| DTC Code | DTC Name |
|---|---|
| P136411 | "C" Camshaft Position Actuator Bank 1 Circuit Short to Ground |
| P136415 | "C" Camshaft Position Actuator Bank 1 Circuit Short to Battery or Open |
DESCRIPTION
Refer to DTC P001001.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| P136411 | "C" Camshaft Position Actuator Bank 1 Circuit Short to Ground | While engine is running, short in VTM terminal of cam timing control motor with EDU assembly is detected for 3 seconds (1 trip detection logic). |
|
Comes on | DTC stored | SAE Code: P1364 |
| P136415 | "C" Camshaft Position Actuator Bank 1 Circuit Short to Battery or Open | While engine is running, open or short in VTM and VTP terminals of cam timing control motor with EDU assembly is detected for 3 seconds (1 trip detection logic). |
|
Comes on | DTC stored | SAE Code: P1364 |
MONITOR DESCRIPTION
These DTCs are stored when a power supply malfunction, diagnostic signal malfunction or motor operation signal malfunction is detected in the cam timing control motor with EDU assembly. The cam timing control motor with EDU assembly is equipped with a self diagnostic function, which is used to send diagnostic a signal (VTM) to the ECM. If the ECM receives a VTP or VTM open or short signal, a DTC is output immediately (1 trip detection logic).
MONITOR STRATEGY
| Required sensors/Components | Cam timing control motor with EDU assembly |
| Frequency of Operation | Continuous |
CONFIRMATION DRIVING PATTERN
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
Turn the ignition switch off and wait for at least 30 seconds.
Start the engine.
Idle the engine for 10 seconds or more [A].
Turn the GTS on.
Enter the following menus: Powertrain / Engine / Trouble Codes [B].
Read the pending DTCs.
Tech Tips
If a pending DTC is output, the system is malfunctioning.
If a pending DTC is not output, perform the following procedure.
Enter the following menus: Powertrain / Engine / Utility / All Readiness.
Input the DTC: P136411 or P136415.
Check the DTC judgment result.
| GTS Display | Description |
|---|---|
| NORMAL |
|
| ABNORMAL |
|
| INCOMPLETE |
|
Tech Tips
If the judgment result is NORMAL, the system is normal.
If the judgment result is ABNORMAL, the system has a malfunction.
If the judgment result is INCOMPLETE, perform steps [A] through [B] again.
CAUTION / NOTICE / HINT
Note
Inspect the fuses for circuits related to this system before performing the following procedure.
Tech Tips
Read Freeze Frame Data using the GTS. The ECM records vehicle and driving condition information as Freeze Frame Data the moment a DTC is stored. When troubleshooting, Freeze Frame Data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air fuel ratio was lean or rich, and other data from the time the malfunction occurred.
PROCEDURE
CHECK TERMINAL VOLTAGE (POWER SOURCE OF CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY)
| *a | Front view of wire harness connector (to Cam Timing Control Motor with EDU Assembly) |
Disconnect the cam timing control motor with EDU assembly connector.
Turn the ignition switch to ON.
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
INSPECT VVT RELAY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY - BODY GROUND)
Disconnect the cam timing control motor with EDU assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY (BODY GROUND)
Check installation condition.
Check that the 3 installation bolts of the cam timing control motor with EDU assembly are tightened to the specified torque.
| Torque |
|---|
| 21 N*m (214 kgf*cm, 15 ft.*lbf) |
| Result | |||
|---|---|---|---|
|
| NG |
|
TIGHTEN TO SPECIFIED TORQUE |
| OK |
|
CHECK HARNESS AND CONNECTOR (CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY - ECM)
Disconnect the cam timing control motor with EDU assembly connector.
Disconnect the ECM connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
REPLACE CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY
Replace the cam timing control motor with EDU assembly.
Tech Tips
Perform "Inspection After Repair" after replacing the cam timing control motor with EDU assembly.
| Result | ||
|---|---|---|
|
| NEXT |
|
CLEAR DTC
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Clear the DTCs.
Turn the ignition switch off and wait for at least 30 seconds.
| Result | ||
|---|---|---|
|
| NEXT |
|
CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED
Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
Enter the following menus: Powertrain / Engine / Trouble Codes.
Read the DTCs.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| A |
|
END |
| B |
|
REPLACE ECM Click here |
INSPECT VVT RELAY
Inspect the VVT relay.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE VVT RELAY |
| OK |
|
CHECK HARNESS AND CONNECTOR (VVT RELAY - CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY)
Remove the VVT relay from engine room relay block and junction block assembly.
Disconnect the cam timing control motor with EDU assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER SOURCE OF VVT RELAY)
| *1 | Engine Room Relay Block and Junction Block Assembly |
| *2 | VVT Relay |
Remove the VVT relay from engine room relay block and junction block assembly.
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY - VVT RELAY) |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER SOURCE OF VVT RELAY)
| *1 | Engine Room Relay Block and Junction Block Assembly |
| *2 | VVT Relay |
Remove the VVT relay from engine room relay block and junction block assembly.
Turn the ignition switch to ON.
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR (VVT RELAY - BODY GROUND) |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR (EFI-MAIN NO. 1 RELAY - VVT RELAY) |