DTC P1366-29: "E" Camshaft Position Actuator Bank 1 Signal Invalid [08/2023 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HARNESS AND CONNECTOR (CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY - ECM)
Pre-procedure1
- 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
Tester Connection Condition Specified Condition Result B73-4 (VTM) - B28-72 (EMD1) Always Below 1 Ω Ω B73-4 (VTM) or B28-72 (EMD1) - Body ground and other terminals Always 10 kΩ or higher kΩ Result
Proceed to OK NG
Post-procedure1
- None.
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 2
- REPLACE CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY
HINT:
Refer to REMOVAL [08/2023 - ]
Result
Proceed to NEXT Result:
NEXT
See step 3
- CLEAR DTC
Pre-procedure1
- None.
Post-procedure1
- Turn the ignition switch off and wait for at least 30 seconds.
Result:
NEXT
See step 4
- CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED
Pre-procedure1
- Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
- Read the DTCs.
Powertrain > Engine > Trouble Codes
Result
Result Proceed to DTCs are not output A P1366-29 is output B
Post-procedure1
- None.
Result:
A
END
Result:
B
REPLACE ECM. Refer to REMOVAL [08/2023 - ]