P054A

P054A-COLD START EXHAUST CAMSHAFT POSITION TIMING OVER - ADVANCED-BANK 1 SENSOR 2










- When Monitored:
During the first 20 seconds after startup, engine has been off for at least 1 hour, the engine coolant temperature has dropped at least 7°C (18°F) and the vehicle is not driven over 3 kPH (2 MPH).

- Set Condition:
If the actual cam position for bank 1 is more than 7° advanced (angular variation) from its desired position for at least 4 seconds. 2 trip fault 3 good trips turn off the MIL.

Possible Causes:

For a complete wiring diagram, refer to the Wiring Information .

1. CHECK FOR CURRENT DTC

1. Turn the ignition on.
2. With the scan tool, read PCM DTCs.

Is this DTC present?

Yes

- For complete diagnosis of this DTC, refer to (P0341) CAMSHAFT POSITION TIMING OVER-RETARDED.

No

- Go To 2

2. INTERMITTENT WIRING AND CONNECTORS

1. The conditions necessary to set this DTC are not present at this time.

NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs.Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits.

NOTE: Check for any Technical Service Bulletins that may apply.

Were there any problems found?

Yes

- Repair as necessary.
- Perform POWERTRAIN VERIFICATION TEST. Powertrain Verification Test.

No

- The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.