CAUTION / NOTICE / HINT
Note
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
The vehicle is equipped with a sub-battery. Therefore, ensure there is no power being supplied to the vehicle when disconnecting or reconnecting the connector of the shift control ECU and when removing or installing the shift control ECU.
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
CHECK DTC OUTPUT (HYBRID CONTROL)
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Depress the brake pedal and move the shift lever to select neutral (N).
Push the P position switch (shift position indicator) to select park (P).
Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
Check if DTCs are output.
| Result | ||||||
|---|---|---|---|---|---|---|
|
Turn the power switch off.
| B |
|
GO TO DTC CHART Click here |
| A |
|
CHECK OPERATION
Turn the power switch on (IG).
Depress the brake pedal and move the shift lever to select neutral (N).
Check that if there is a error message displayed on the multi-information display.
| Result | ||||||
|---|---|---|---|---|---|---|
|
Push the P position switch (shift position indicator) to select park (P).
Turn the power switch off.
| B |
|
GO TO PROBLEM SYMPTOMS TABLE Click here |
| A |
|
READ VALUE USING GTS (BATT VOLTAGE FOR GEAR SHIFT CONTROL MODULE)
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Enter the following menus: Powertrain / Hybrid Control / Data List / BATT Voltage for Gear Shift Control Module
| Tester Display |
|---|
| BATT Voltage for Gear Shift Control Module |
According to the display on the GTS, read the Data List.
| Result | ||||||
|---|---|---|---|---|---|---|
|
Turn the power switch off.
| B |
|
CHECK AUXILIARY BATTERY VOLTAGE Click here |
| A |
|
READ VALUE USING GTS (SUB BATTERY MODULE VOLTAGE)
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Enter the following menus: Body Electrical / Sub Battery Module / Active Test / Protection Relay
According to the display on the GTS, read the Data List.
| Active Test Display |
|---|
| Protection Relay |
| Data List Display |
|---|
| Sub Battery Module Voltage |
Using the Dual Data List function in the GTS, read the Data List item "Sub Battery Module Voltage" during the Active Test (protection relay ON).
| Result | ||||||
|---|---|---|---|---|---|---|
|
Turn the power switch off.
| B |
|
CHECK SUB-BATTERY MODULE ASSEMBLY VOLTAGE Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (PARKING LOCK MOTOR (SHIFT CONTROL ACTUATOR ASSEMBLY) - P CON MTR RELAY, P CON MTR2 RELAY)
Disconnect the G41 parking lock motor (shift control actuator assembly) connector.
Remove the P CON MTR relay from the No. 1 engine room relay block and junction block assembly.
Remove the P CON MTR2 relay from the No. 2 luggage room relay block assembly.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance (Check for Open) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Standard Resistance (Check for Short) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Install the P CON MTR relay.
Install the P CON MTR2 relay.
Reconnect the G41 parking lock motor (shift control actuator assembly) connector.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT P CON MTR RELAY
| *1 | No. 1 Engine Room Relay Block and Junction Block Assembly |
| *2 | P CON MTR Relay |
Remove the P CON MTR relay from the No. 1 engine room relay block and junction block assembly.
| *1 | P CON MTR Relay |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Install the P CON MTR relay.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE P CON MTR RELAY |
| OK |
|
INSPECT P CON MTR2 RELAY
| *1 | No. 2 Luggage Room Relay Block Assembly |
| *2 | P CON MTR2 Relay |
Remove the P CON MTR2 relay from the No. 2 luggage room relay block assembly.
| *1 | P CON MTR2 Relay |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Install the P CON MTR2 relay.
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE SHIFT CONTROL ECU Click here |
| NG |
|
REPLACE P CON MTR2 RELAY |
CHECK SUB-BATTERY MODULE ASSEMBLY VOLTAGE
| *a | Front view of wire harness connector (to Shift Control ECU) |
Disconnect the shift control ECU connector.
Turn the power switch on (IG)
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
Note
Power is supplied from the sub-battery module assembly for only 5 seconds after the power switch is turned on (IG). Therefore, measure the voltage during that time.
Turning the power switch on (IG) with the connector disconnected causes other DTCs to be stored. Clear the DTCs after performing this inspection.
Turn the power switch off
Reconnect the shift control ECU connector.
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE SHIFT CONTROL ECU Click here |
| NG |
|
CHECK HARNESS AND CONNECTOR (SHIFT CONTROL ECU - P CON MAIN2 FUSE)
Disconnect the shift control ECU connector.
Remove the P CON MAIN2 fuse from the No. 1 luggage room relay block assembly.
| *1 | No. 1 Luggage Room Relay Block Assembly | *2 | P CON MAIN2 FUSE |
| *a | Front view of wire harness connector (to Shift Control ECU) |
- | - |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance (Check for Open) | ||||||
|---|---|---|---|---|---|---|
|
| Standard Resistance (Check for Short) | ||||||
|---|---|---|---|---|---|---|
|
Reconnect the shift control ECU connector.
Install the P CON MAIN2 fuse.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (P CON MAIN2 FUSE - SUB-BATTERY MODULE ASSEMBLY)
| *1 | No. 1 Luggage Room Relay Block Assembly |
| *2 | P CON MAIN2 Fuse |
Remove the P CON MAIN2 fuse from the No. 1 luggage room relay block assembly.
Disconnect the b7 positive (+) terminal from the sub-battery module assembly.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance (Check for Open) | ||||||
|---|---|---|---|---|---|---|
|
| Standard Resistance (Check for Short) | ||||||
|---|---|---|---|---|---|---|
|
Reconnect the b7 positive (+) terminal to the sub-battery module assembly.
Install the P CON MAIN2 fuse.
| Result | |||
|---|---|---|---|
|
| OK |
|
CHECK SUB BATTERY SYSTEM Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK AUXILIARY BATTERY VOLTAGE
| *a | Front view of wire harness connector (to Shift Control ECU) |
Disconnect the shift control ECU connector.
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
Reconnect the shift control ECU connector.
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE SHIFT CONTROL ECU Click here |
| NG |
|
CHECK HARNESS AND CONNECTOR (SHIFT CONTROL ECU - P CON MAIN FUSE)
Disconnect the shift control ECU connector.
Remove the P CON MAIN fuse from the No. 1 engine room relay block and junction block assembly
| *1 | No. 1 Engine Room Relay Block and Junction Block Assembly | *2 | P CON MAIN FUSE |
| *a | Front view of wire harness connector (to Shift Control ECU) |
- | - |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance (Check for Open) | ||||||
|---|---|---|---|---|---|---|
|
| Standard Resistance (Check for Short) | ||||||
|---|---|---|---|---|---|---|
|
Reconnect the shift control ECU connector.
Install the P CON MAIN fuse.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (P CON MAIN FUSE - AUXILIARY BATTERY)
| *1 | No. 1 Engine Room Relay Block and Junction Block Assembly |
| *2 | P CON MAIN Fuse |
Remove the P CON MAIN fuse from the No. 1 engine room relay block and junction block assembly.
Disconnect the cable from the negative (-) auxiliary battery terminal.
Disconnect the cable from the positive (+) auxiliary battery terminal.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance (Check for Open) | ||||||
|---|---|---|---|---|---|---|
|
| Standard Resistance (Check for Short) | ||||||
|---|---|---|---|---|---|---|
|
Connect the cable to the positive (+) auxiliary battery terminal.
Connect the cable to the negative (-) auxiliary battery terminal.
Install the P CON MAIN fuse.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHARGE AUXILIARY BATTERY
Charge the auxiliary battery.
| Result | ||
|---|---|---|
|
| NEXT |
|
CHECK OPERATION
Turn the power switch on (IG).
Depress the brake pedal and move the shift lever to select neutral (N).
Check that if there is a error message displayed on the multi-information display.
| Result | ||||||
|---|---|---|---|---|---|---|
|
Push the P position switch (shift position indicator) to select park (P).
Turn the power switch off.
| A |
|
END |
| B |
|
REPLACE AUXILIARY BATTERY Click here |