Note
When disconnecting the cable from negative (-) battery terminal, initialize the following system(s) after the terminal is reconnected.
The initialization procedures are show below the table.
| System Name |
|---|
| Power Window Control System |
| Power Slide Door System |
REGISTRATION RELATED TO ECD SYSTEM (for 1KD-FTV)
LEARNING VALUES CONFIRMATION
This procedure uses the intelligent tester to display the learned values (injector compensation code, pilot quantity learning value and crank time compensation learning value) stored in the ECM.
Tech Tips
A malfunction may occur when reading the values if there is a problem with the ECM, a wire harness or the connection to the DLC3. If the wire harnesses and the connection to the DLC3 are inspected and found to be normal, the ECM may be malfunctioning.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON and turn the tester on.
Note
Do not start the engine.
Enter the following menus: Powertrain / Engine and ECT / Utility / Learning values confirmation.
Press "Next".
Press "Next" again to proceed.
Select the value to confirm and press "Next".
When the next screen is displayed, confirm the contents and press "Exit".
LEARNING VALUES SAVE
This procedure uses the intelligent tester to save the learned values (injector compensation code, pilot quantity learning value and crank time compensation learning value) stored in the ECM in the intelligent tester depending on the components being replaced.
Tech Tips
When replacing the engine assembly or the injector assembly together with the ECM, this function automatically determines the data which can be transferred (old data) and saves the data in the intelligent tester.
When there is no data to read from the ECM, manually perform the procedure to register each compensation code and learning value in the ECM.
A malfunction may occur when reading the values if there is a problem with the ECM, a wire harness or the connection to the DLC3. If the wire harnesses and the connection to the DLC3 are inspected and found to be normal, the ECM may be malfunctioning.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON and turn the tester on.
Note
Do not start the engine.
Enter the following menus: Powertrain / Engine and ECT / Utility / Learning values save.
Press "Next".
Press "Next" again to proceed.
Select any components being replaced and press "Next". If no applicable components are displayed, press "Next" without selecting anything.
If the overwrite confirmation screen is displayed, press "Overwrite".
When the operation is finished, confirm the date and time of the save operation, and then press "Exit".
LEARNING VALUES WRITE
This procedure uses the intelligent tester to write all of the learned values (injector compensation code, pilot quantity learning value and crank time compensation learning value) stored in the intelligent tester to the ECM.
Tech Tips
A malfunction may occur when writing the values if there is a problem with the ECM, a wire harness or the connection to the DLC3. If the wire harnesses and the connection to the DLC3 are inspected and found to be normal, the ECM may be malfunctioning.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON and turn the tester on.
Note
Do not start the engine.
Enter the following menus: Powertrain / Engine and ECT / Utility / Learning values write.
Press "Next".
Press "Next" again to proceed.
If the "Error Learning Values Write" screen indicating a problem with the saved values or that there are no saved values is displayed, perform "Learning Values Save" again.
Confirm the date and time of the save operation, and then press "Yes".
Confirm the contents, and then press "Next".
If any instructions are displayed on the tester, manually perform the procedure to register each applicable compensation code or learning value in the ECM.
Clear the DTCs.
INPUT INJECTOR COMPENSATION CODE(S) INTO ECM
Note
When an injector assembly is replaced, the new injector compensation code must be input into the ECM. When the ECM is replaced, all of the existing injector compensation codes must be input into the new ECM.
Injector compensation codes are unique, 30-digit, alphanumeric values printed on the head portion of each injector assembly. If an incorrect injector compensation code is input into the ECM, the engine assembly may rattle or engine idling may become rough. In addition, engine failure may occur and the life of the engine may be shortened.
When an injector compensation code is input into the ECM, the pilot quantity learning values stored in the ECM are initialized. Also, DTC P1601 is stored when the pilot quantity learning values are initialized.
After replacing one or more injectors assembly with new ones, input the compensation codes of the injector assemblies into the ECM as follows:
Tech Tips
Each injector assembly has different fuel injection characteristics. In order to optimize the fuel injections, the ECM uses the compensation codes to balance the different fuel injections between each injector assembly.
When one or more injector assemblies are replaced, input the injector compensation codes, perform pilot quantity learning, and then clear the DTCs.
When the ignition switch is turned to ON after replacing the ECM, DTC P1601 is stored. This indicates that one or more injector compensation codes need to be registered. Manually clear the DTC upon completion of pilot quantity learning.
Input the compensation codes, which are imprinted on the head portions of the new injector assemblies, into the intelligent tester.
Input the new compensation codes into the ECM using the tester.
Turn the tester off and turn the ignition switch off.
Wait for at least 30 seconds.
Turn the ignition switch to ON and turn the tester on.
Perform pilot quantity learning.
Clear DTC P1601 stored in the ECM using the tester.
Note
If the DTCs are cleared without performing pilot quantity learning, DTC P1601 is stored immediately after clearing DTCs.
Register compensation codes.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Note
Do not start the engine.
Turn the tester on.
Enter the following menus: Powertrain / Engine and ECT / Utility / Injector Compensation.
Press "Next".
Press "Next" again to proceed.
Select "Set Compensation Code".
Press "Next".
Select the number of the cylinder corresponding to the injector compensation code that you want to register.
Press "Next".
Register compensation code.
Press "Input".
Manually input the cylinder compensation code using the keyboard on the tester screen. The code is a 30-digit, alphanumeric value printed on the head portion of the injector assembly.
Tech Tips
Each injector compensation code is unique. The compensation code for each selected cylinder must be input into the tester correctly.
Confirm that the compensation code for the selected cylinder is correct, and then press "OK".
Check that the compensation code displayed on the screen is correct by comparing it with the 30-digit alphanumeric value on the head portion of the injector assembly
Note
If an incorrect injector compensation code is input into the ECM, the engine may rattle or engine idling may become rough. In addition, engine failure may occur and the life of the engine may be shortened.
Tech Tips
If an incorrect compensation code is input or read, return to the "Input Value" screen by pressing "Input".
The saving process may fail due to a problem with the wire harness or a bad connection with the DLC3. Check the wire harness and DLC3 connection. If no problem is found with either, the ECM may be malfunctioning. Check the ECM and repeat this operation.
Press "Next" to register the compensation code in the ECM.
Tech Tips
If the registration process fails, the compensation code may be incorrect. Check the compensation code again.
If the input compensation code fails to register even though it is input correctly, there may be a problem with the wire harness or a bad connection with the DLC3. Check the wire harness and DLC3 connection. If no problem is found with either, the ECM may be malfunctioning. Check the ECM and restart this operation.
If you want to continue with other compensation code registrations, press "Next". To finish the registration, press "Exit".
Turn the ignition switch off, and then turn the tester off.
Wait for at least 30 seconds.
Turn the ignition switch to ON, and then turn the tester on.
Perform pilot quantity learning.
Clear DTC P1601 stored in the ECM using the tester.
Note
If the DTCs are cleared without performing pilot quantity learning, DTC P1601 is stored immediately after clearing DTCs.
PILOT QUANTITY LEARNING
This procedure uses the intelligent tester to perform "Pilot Quantity Learning".
When replacing the injector assembly, engine or ECM, perform this procedure after performing injector compensation (manual ID code registration).
Note
After completing this procedure, clear the DTCs using the intelligent tester.
Tech Tips
If "Exit" is pushed during the step where the accelerator pedal is operated and "Pilot Quantity Learning" is canceled, turn the ignition switch off, wait 10 seconds, check the vehicle condition, and then perform learning again.
If an error occurs during learning, check the vehicle condition after turning the ignition switch off, and then perform learning again.
If learning is canceled and DTCs are output due to excessive racing of the engine (depressing the accelerator pedal for 2 seconds or more), turn the ignition switch off, and then perform learning again.
A communication malfunction may occur if there is a problem with the ECM, a wire harness or the connection to the DLC3. If the wire harnesses and the connection to the DLC3 are inspected and found to be normal, the ECM may be malfunctioning.
Connect the intelligent tester to the DLC3.
Start the engine.
Turn the tester on.
Enter the following menus: Powertrain / Engine and ECT / Utility / Pilot quantity learning.
Press "Next".
Press "Next" again to proceed.
When "Error Pilot Quantity Learning" is displayed, press "OK" and perform "Pilot Quantity Learning Clear".
Confirm the condition of the engine and wait until learning can be performed.
| Tester Display | Standard |
|---|---|
| Coolant Temp | 50 to 100°C |
| Intake Air | 10 to 120°C |
| Fuel Temperature | 25 to 96°C |
| Fuel Return Temp | 55 to 110°C |
| Battery Voltage | 10 V or higher |
| Reju Pilot Quantity Learning | READY |
Tech Tips
If the values deviate from the standard above, "Pilot Quantity Learning" enters a standby state or is canceled.
When the essential conditions to perform learning are met, the screen will change automatically.
Note
Using the intelligent tester, make sure that DTCs other than DTC P1601 are not output.
If DTCs other than DTC P1601 are output, perform troubleshooting for those DTCs.
Tech Tips
DTC P1601 is stored when the value registered in the ECM for an input injector compensation code and/or pilot quantity deterioration learning value is the initial value.
Follow the prompts on the screen and repeat the following procedure until the screen changes: Starting with the engine idling, race the engine until the engine speed is 3000 rpm or more for no more than 2 seconds, and then let the engine return to idling.
Tech Tips
After confirming that the engine speed has reached 3000 rpm, completely release the accelerator pedal in order for the throttle opening amount to become 0%.
It is possible to confirm the status of the learning operation during "Pilot Quantity Learning" by observing the blinking pattern of the glow indicator light.
| Learning Status | Glow Indicator Light Condition |
|---|---|
| Conditions essential to start learning have not been met | Blinking at 0.5 second intervals |
| Conditions essential to start learning have been met | Blinking at 1 second intervals |
| During racing (learning is being performed) | Blinking at 1 second intervals |
| Learning is finished | Off |
| Learning has been canceled | Blinking at 1.5 second intervals |
| Learning has been canceled (malfunctioning cylinder is indicated by blinking pattern) | Blinking at 0.8 second intervals (2.3 second intervals between each set of blinks representing the number of a malfunctioning cylinder) |
When the screen changes, push "Exit".
Turn the ignition switch off, and then turn the tester off.
Wait for at least 10 seconds.
Turn the ignition switch to ON, and then turn the tester on.
Clear the DTCs.
Turn the ignition switch off.
Note
Do not disconnect the cable from the negative (-) battery terminal for 30 seconds after turning the ignition switch off.
Tech Tips
The main relay turns off after the learned value is stored in the ECM.
The main relay turns off within approximately 5 to 10 seconds of turning the ignition switch off.
PILOT QUANTITY LEARNING VALUE CLEAR
Tech Tips
The "Error Pilot Quantity Learning" screen appears when the atmospheric pressure is 70 kPa or less and "Pilot Quantity Learning" is performed. In this case, perform "Pilot Quantity Learning Value Clear".
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON and tester on.
Enter the following menus: Powertrain / Engine and ECT / Utility / Pilot Quantity Learning Value Clear
Follow the instructions on the tester screen and perform "Pilot Quantity Learning Value Clear".
PILOT QUANTITY LEARNING (DETAIL)
This procedure uses the intelligent tester to perform "Pilot Quantity Learning (Detail)".
When replacing the injector assembly, engine or ECM, perform this procedure after performing injector compensation (manual ID code registration).
Note
After completing this procedure, clear the DTCs using the intelligent tester.
Tech Tips
If "Exit" is pushed during the step where the accelerator pedal is operated and "Pilot Quantity Learning (Detail)" is canceled, turn the ignition switch off, wait 10 seconds, check the vehicle condition, and then perform learning again.
If an error occurs during learning, check the vehicle condition after turning the ignition switch off, and then perform learning again.
If learning is canceled and DTCs are output due to excessive racing of the engine (depressing the accelerator pedal for 2 seconds or more), turn the ignition switch off, and then perform learning again.
A communication malfunction may occur if there is a problem with the ECM, a wire harness or the connection to the DLC3. If the wire harnesses and the connection to the DLC3 are inspected and found to be normal, the ECM may be malfunctioning.
Connect the intelligent tester to the DLC3.
Start the engine.
Turn the tester on.
Enter the following menus: Powertrain / Engine and ECT / Utility / Pilot quantity learning (Detail).
Press "Next".
Press "Next" again to proceed.
Confirm the condition of the engine and wait until learning can be performed.
| Tester Display | Standard |
|---|---|
| Coolant Temp | 50 to 100°C |
| Intake Air | 10 to 120°C |
| Fuel Temperature | 25 to 96°C |
| Fuel Return Temp | 55 to 110°C |
| Battery Voltage | 10 V or higher |
| Reju Pilot Quantity Learning | READY |
Tech Tips
If the values deviate from the standard above, "Pilot Quantity Learning (Detail)" enters a standby state or is canceled.
When the essential conditions to perform learning are met, the screen will change automatically.
Note
Using the intelligent tester, make sure that DTCs other than DTC P1601 are not output.
If DTCs other than DTC P1601 are output, perform troubleshooting for those DTCs.
Tech Tips
DTC P1601 is stored when the value registered in the ECM for an input injector compensation code and/or pilot quantity deterioration learning value is the initial value.
Follow the prompts on the screen and repeat the following procedure until the screen changes: Starting with the engine idling, race the engine until the engine speed is 3000 rpm or more for no more than 2 seconds, and then let the engine return to idling.
Tech Tips
After confirming that the engine speed has reached 3000 rpm, completely release the accelerator pedal in order for the throttle opening amount to become 0%.
It is possible to confirm the status of the learning operation during "Pilot Quantity Learning (Detail)" by observing the blinking pattern of the glow indicator light.
| Learning Status | Glow Indicator Light Condition |
|---|---|
| Conditions essential to start learning have not been met | Blinking at 0.5 second intervals |
| Conditions essential to start learning have been met | Blinking at 1 second intervals |
| During racing (learning is being performed) | Blinking at 1 second intervals |
| Learning is finished | Off |
| Learning has been canceled | Blinking at 1.5 second intervals |
| Learning has been canceled (malfunctioning cylinder is indicated by blinking pattern) | Blinking at 0.8 second intervals (2.3 second intervals between each set of blinks representing the number of a malfunctioning cylinder) |
When the screen changes, push "Exit".
Turn the ignition switch off, and then turn the tester off.
Wait for at least 10 seconds.
Turn the ignition switch to ON, and then turn the tester on.
Clear the DTCs.
Turn the ignition switch off.
Note
Do not disconnect the cable from the negative (-) battery terminal for 30 seconds after turning the ignition switch off.
Tech Tips
The main relay turns off after the learned value is stored in the ECM.
The main relay turns off within approximately 5 to 10 seconds of turning the ignition switch off.
INITIALIZATION RELATED TO ECD SYSTEM (for 1KD-FTV)
SUPPLY PUMP INITIALIZATION PROCEDURE
Tech Tips
After replacing the supply pump and/or ECM:
If the engine is defective or stalls immediately after startup, the learned values of the ECM must be initialized. The engine can be initialized through the intelligent tester or by connecting DLC3 terminals.
If the engine starts normally, initialization is not necessary. Perform the steps labeled procedure "A" and procedure "B" only.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Note
Do not start the engine.
Turn the intelligent tester on.
Enter the following menus: Powertrain / Engine and ECT / Utility / Supply Pump Initialization.
Press "Next".
Press "Next".
Press "Exit".
Start the engine to check if the initialization is complete. If the engine cannot be started, repeat the initialization procedures from the beginning (Procedure "A").
Idle the engine for at least 1 minute under the following conditions: (Procedure "B")
The engine coolant temperature is 60°C (140°F) or higher.
The fuel temperature is 20°C (68°F) or higher.
Note
Do not race the engine immediately after starting the engine. After warming up the engine, racing the engine is acceptable.
Tech Tips
The engine coolant temperature can be estimated by touching the outlet hose.
The fuel temperature can be estimated by using the ambient temperature as a substitute.
If the engine coolant temperature is difficult to estimate, use the intelligent tester and enter the following menus: Powertrain / Engine and ECT / Data List / Coolant Temp.
Initialization is complete.
CRANK TIME COMPENSATION RESET FUNCTION
This procedure uses the intelligent tester to perform "Crank Time Compensation Reset".
When replacing the timing rotor (engine assembly), perform "Crank Time Compensation Reset".
Tech Tips
If an error occurs during compensation reset, check the vehicle condition, and then perform compensation reset again.
A communication malfunction may occur if there is a problem with the ECM, a wire harness or the connection to the DLC3. If the wire harnesses and the connection to the DLC3 are inspected and found to be normal, the ECM may be malfunctioning.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Note
Do not start the engine.
Turn the intelligent tester on.
Enter the following menus: Powertrain / Engine and ECT / Utility / Crank Time Compensation Reset.
When the first screen is displayed, check the vehicle condition and push "Next".
When the screen indicating reset completion is displayed, push "Exit".
REGISTRATION RELATED TO ECD SYSTEM (for 2KD-FTV)
AFTER REPLACING INJECTOR(S) WITH NEW ONE(S), INPUT COMPENSATION CODE(S) OF INJECTOR(S) INTO ECM AS FOLLOWS:
Note
When an injector is replaced, the injector's compensation code must be input into the ECM. When the ECM is changed, all of the existing injector compensation codes must be input into the new ECM.
Injector compensation codes are unique, 30-digit, alphanumeric values printed on the head portion of each injector. If an incorrect injector compensation code is input into the ECM, the engine may rattle or engine idling may become rough. In addition, engine failure may occur and the life of the engine may be shortened.
Connect the intelligent tester to the DLC3.
Turn the ignition switch ON.
Turn the tester ON.
Note
Do not start the engine.
Tech Tips
The injector compensation code is imprinted on the head portion of each injector.
Enter the menu options in this order: Power train / Engine / Utility / Injector Compensation.
Press Next.
Press Next again to proceed.
Select "Set Compensation Code".
Press Next.
Select the number of the cylinder corresponding to the injector compensation code that you want to read.
Press Next.
Register compensation code.
Press input.
Manually input the cylinder's compensation code using the keyboard on the tester screen. The code is a 30-digit, alphanumeric value imprinted on the injector's head portion.
Tech Tips
Each injector compensation code is unique. The correct compensation code must be input into each cylinder selected on the tester.
Confirm that the compensation code is correct for the selected cylinder is correct , and then press OK.
Check that the compensation code displayed on the screen is correct, by comparing it with the 30-digit alphanumeric value on the head portion of the injector.
Note
If an incorrect injector compensation code was input into the ECM, the engine may rattle or engine idling may become rough. In addition, engine failure may occur and the life of the engine may be shortened.
Tech Tips
If a wrong compensation code was input or read, return to the input Value screen by pressing input. The saving process may fail due to a problem with the wire harness or a bad connection with the DLC3. Check the wire harness and the DLC3 connection. If no problem is found with either, the ECM may be malfunctioning. Check the ECM and repeat this operation.
Press Next to set the compensation code to the ECM.
Tech Tips
If the setting process fails, the compensation code may be incorrect. Check the compensation code again.
If the attempted compensation code is correct, a problem with the wire harness or a bad connection with the DLC3 may cause the failure. Check the wire harness and the DLC3 connection. If no problem is found with either, the ECM may be malfunctioning. Check the ECM and restart this operation.
If you want to continue with other compensation code registrations, press Next. To finish the registration, press Cancel.
Turn the ignition switch OFF and then turn the tester OFF. Turn the tester OFF and then turn the ignition switch OFF.
Wait for at least 30 seconds.
Turn the ignition switch ON and then turn the tester ON.
Clear DTC P1601/89 stored in the ECM using the tester.
WHEN REPLACING ECM WITH NEW ONE, INPUT ALL INJECTOR'S COMPENSATION CODES INTO NEW ECM AS FOLLOWS:
Note
When an injector is replaced, the injector's compensation code must be input into the ECM. When the ECM is changed, all of the existing injector compensation codes must be input into the new ECM.
Injector compensation codes are unique, 30-digit, alphanumeric values printed on the head portion of each injector. If an incorrect injector compensation code is input into the ECM, the engine may rattle or engine idling may become rough. In addition, engine failure may occur and the life of the engine may be shortened.
Tech Tips
The following operation is available with ECMs that can transmit the registered injector compensation codes to the intelligent tester.
Connect the intelligent tester to the DLC3.
Turn the ignition switch ON.
Turn the tester ON.
Note
Do not start the engine.
Tech Tips
The injector compensation code is imprinted on the head portion of each injector.
Enter the menu options in this order: Power train / Engine / Utility / Injector Compensation.
Press Next.
Press Next again to proceed.
Select Read Compensation Code.
Press Next.
Select the number of the cylinder corresponding to the injector compensation code that you want to read.
Press Next.
Tech Tips
The reading process may fail due to a problem with the wire harness or a bad connection with the DLC3. Check the wire harness and the DLC3 connection. If no problem is found, the ECM may be malfunctioning. Check the ECM and restart this operation.
Check the injector compensation code (30-digit alphanumeric value) is displayed on the tester screen.
Press Save.
Check that the compensation code displayed on the tester screen is correct.
Press Save or Replace, save the injector compensation code.
Tech Tips
The existing compensation code is overwritten with the new compensation code and is deleted from the tester.
The saving process may fail due to a problem with the wire harness or a bad connection with the DLC3. Check the wire harness and the DLC3 connection. If no problem is found with either, the ECM may be malfunctioning. Check the ECM and restart this operation.
If you want to read and save other injector compensation codes for other cylinders, press Next to continue. To finish this operation, press Cancel.
Turn the ignition switch OFF.
Turn the tester OFF.
Replace the ECM.
Connect the intelligent tester to the DLC3.
Turn the ignition switch ON.
Turn the tester ON.
Note
Do not start the engine.
Tech Tips
The injector compensation code is imprinted on the head portion of each injector.
Enter the menu options in this order: Power train / Engine / Utility / Injector Compensation.
Press Next.
Press Next again to proceed.
Select Set Compensation Code.
Press Next.
Select the number of the cylinder corresponding to the injector compensation code that you want to read.
Press Next.
Check that the compensation code displayed on the screen is correct, by comparing it with the 30-digit alphanumeric value on the head portion of the injector.
Note
If an incorrect injector compensation code was input into the ECM, the engine may rattle or engine idling may become rough. In addition, engine failure may occur and the life of the engine may be shortened.
Tech Tips
If a wrong compensation code was input or read, return to the input Value screen by pressing input. The saving process may fail due to a problem with the wire harness or a bad connection with the DLC3. Check the wire harness and the DLC3 connection. If no problem is found with either, the ECM may be malfunctioning. Check the ECM and repeat this operation.
Press Next to set the compensation code to the ECM.
Tech Tips
If the setting fails, the compensation code may be incorrect. Check the compensation code again.
If the attempted compensation code is correct, a problem with the wire harness or a bad connection with the DLC3 may cause the failure. Check the wire harness and the DLC3 connection. If no problem is found with either, the ECM may be malfunctioning. Check the ECM and restart this operation.
If you want to continue with other compensation code registrations, press Next. To finish the registration, press Cancel.
Turn the ignition switch OFF and then turn the tester OFF. Turn the tester OFF and then turn the ignition switch OFF.
Wait for at least 30 seconds.
Turn the ignition switch ON and then turn the tester ON.
Clear DTC P1601/89 stored in the ECM using the tester.
INITIALIZATION RELATED TO ECD SYSTEM (for 2KD-FTV)
Tech Tips
After replacing the supply pump and/or the ECM.
If the engine is defective or stalls immediately after startup, the ECM's learned values must be initialized. The engine can be initialized through the intelligent tester or by short circuiting DLC3 terminals.
If the engine starts normally, initialization is not necessary. Perform steps (i) and (j) only.
SUPPLY PUMP INITIALIZATION PROCEDURE
When using intelligent tester :
Connect the intelligent tester to the DLC3.
Turn the ignition switch ON.
Note
Do not start the engine.
Turn the intelligent tester ON.
Enter the following menus: Power train / Engine / Utility / Supply Pump Initialization.
Press Next.
Press Next.
Press Exit.
Start the engine to check if the initialization is complete. If the engine cannot be started, repeat the initialization procedures from the beginning.
Idle the engine for at least 1 minute under the following conditions:
The water temperature is 60°C (140°F) or more.
The fuel temperature is 20°C (68°F) or more.
Note
Do not race the engine immediately after starting the engine. After idling the engine, racing the engine is acceptable.
Tech Tips
The water temperature can be estimated by touching the outlet hose.
The fuel temperature can be estimated by using the ambient temperature as a substitute.
If the water temperature is difficult to estimate, use the intelligent tester and enter the following menus: Power train / Engine / Data List / Coolant Temp.
Initialization is complete.
When not using intelligent tester :
Using SST, connect the terminals TC and CG of the DLC3.
Turn ignition switch ON.
Wait 3 minutes.
Turn ignition switch OFF.
Remove connection from terminals TC and CG.
Start engine.
If the engine cannot be started, repeat the initialization procedures from the beginning.
Idle engine for at least 1 minute under the following conditions:
The water temperature is 60°C (140°F) or more.
The fuel temperature is 20°C (68°F) or more.
Note
Do not race engine immediately after starting engine.
After idling engine, racing engine is acceptable.
Tech Tips
Water temperature can be estimated by touching outlet hose.
Fuel temperature can be estimated by using ambient temperature as a substitute.
Initialization complete.
REGISTRATION RELATED TO WIRELESS DOOR LOCK CONTROL SYSTEM
Tech Tips
If replacing the door control transmitter or the door control receiver, register its recognition code to the body ECU.
The add mode is used to register new recognition codes while still retaining codes already registered. This mode is used when a new transmitter is added. If the number of registered codes exceeds 6, the previously registered codes will be erased in order, starting from the oldest registered code.
The rewrite mode is used to erase all the previously registered recognition codes in order to register all-new recognition codes. This mode is used when the transmitter or the door control receiver is replaced.
The confirmation mode is used to confirm how many recognition codes have already been registered before another recognition code is registered.
The prohibition mode is used to erase all the registered codes and disable the wireless door lock function. This mode is used when the transmitter is lost.
All of the following registration procedures must be performed in order.
PROCEDURE FOR RECOGNITION CODE REGISTRATION
The following conditions should be met before starting the procedure:
No key is in the ignition key cylinder.
Only driver side door is open.
Insert the key into the ignition key cylinder, then pull it out (Procedure "A").
Insert the key into the ignition key cylinder, then pull it out within 5 seconds after procedure "A" (Procedure "B").
Close and open the driver side door twice.
Insert the key into the ignition key cylinder, then pull it out within 40 seconds after procedure "B" (Procedure "C").
Close and open the driver side door twice.
Insert the key into the ignition key cylinder and close all doors within 40 seconds after procedure "C" (Procedure "D").
Turn the ignition switch from the LOCK to the ON position and back to the LOCK position at approximately 1 second intervals according to the number of times shown in the table below.
| Mode Selection | Ignition Switch ON-LOCK Operation | Ignition Key Position |
|---|---|---|
| Add mode | Once | |
|
||
| Rewrite Mode | Twice | |
|
||
| Confirmation Mode | 3 times | |
|
||
| Prohibition Mode | 5 times | |
|
Remove the key from the ignition key cylinder within 40 seconds after the procedure "D" (Procedure "E").
The body ECU automatically performs power door LOCK-UNLOCK operations to indicate which mode has been selected.
Tech Tips
If the number of ON-LOCK operations of the ignition switch is 0, 4 or 6 or more, there will be no response (power door LOCK-UNLOCK operation).
| Mode Selection | Power Door Lock LOCK-UNLOCK | Door Lock Status |
|---|---|---|
| Add mode | 1 cycle | |
|
||
| Rewrite Mode | 2 cycles | |
|
||
| Confirmation Mode | The number of registered codes (1 to 4 cycles) | |
|
||
| Prohibition Mode | 5 cycles | |
|
Tech Tips
In confirmation mode, LOCK-UNLOCK operation will occur once for each recognition code that has been registered. For example, if 2 recognition codes have been registered, LOCK-UNLOCK movement will occur twice.
In confirmation mode, if no recognition codes have been registered, LOCK-UNLOCK operation will occur 11 times.
Press both LOCK and UNLOCK switches on the transmitter simultaneously for 1 second or more. (Procedure F).
Press either LOCK or UNLOCK switch for 1 second or more within 45 seconds after performing procedure E.
The body ECU automatically performs power door LOCK-UNLOCK operations to indicate whether registration has been completed correctly.
| Power Door Lock LOCK-UNLOCK Operation | Result | Door Lock Status |
|---|---|---|
| 1 cycle | Registration of recognition code has been completed. | |
|
||
| 2 cycles | Registration of recognition code has failed. | |
|
Tech Tips
If registration of recognition code has failed, perform registration procedures again from the beginning.
Tech Tips
*1: All 6 recognition codes can be registered consecutively.
Perform either of the following:
Open a door.
Insert the key into the ignition key cylinder.
Registration of recognition codes (add mode and rewrite mode) is completed.
INITIALIZATION RELATED TO POWER WINDOW CONTROL SYSTEM
RESET (INITIALIZE) POWER WINDOW REGULATOR MOTOR
Note
Resetting the power window motor (initializing the pulse sensor) is necessary when the battery terminal is disconnected; when the power window regulator master switch, power window regulator switch, wire harness, power window regulator and power window motor are replaced or removed/installed; or when the PWR fuse and DOOR fuse are replaced. AUTO operation function, jam protection function and remote operation function via the power window regulator master switch do not operate without resetting.
Be sure to reset the power window regulator motors using the power window switch on each door because the motors cannot be reset by remote operation using the power window master switch.
In order to prevent a large amount of current from flowing in the wires, do not simultaneously reset 2 or more power window regulator motors.
If the power window switch has been continuously operated for a long time, the power window regulator motor will stop so that no additional load will be applied to the motor. Continuing to operate the switch even after the motor has stopped will cause the switch to blink while restricting the AUTO UP/DOWN function and the remote UP/DOWN function. If this happens, reset the motor again after several minutes have passed.
Whenever disconnecting the battery terminal, reset all the other systems besides the power window control system.
Turn the ignition switch ON.
Halfway open the power window by pressing the power window switch.
Fully pull up the switch until the power window is fully closed and continue to hold the switch for approx. 1 second after the power window is fully closed.
Check that the AUTO UP/DOWN function operates normally.
If the AUTO UP/DOWN function operates normally, reset operations have been completed at this time. If not normal, follow steps below.
Disconnect the negative battery terminal for 10 seconds.
Connect the battery terminal.
Turn the ignition switch ON.
Halfway open the power window by pressing the power window switch.
If the AUTO UP/DOWN function operates normally, reset operations have been completed at this time.
If not normal, follow steps below.
Turn the ignition switch ON.
Halfway open the power window by pressing the power window switch.
Fully pull up the switch until the power window is fully closed and continue to hold the switch for approx. 12 seconds after the power window is fully closed.
Check that the AUTO UP/DOWN function operates normally.
INITIALIZATION RELATED TO POWER SLIDE DOOR SYSTEM
RESET SLIDE DOOR CLOSED POSITION
When disconnecting the cable from the battery terminal, close the slide door fully.
Tech Tips
If the slide door is closed when disconnecting the cable from the battery terminal, it is not necessary to reset it.