Engine Controls - MIL ON/Camshaft Position Sensor DTC's

01 MIL on (DTCs for cam position sensor)

28 10 09

2016070/3

July 2, 2010

Supersedes Technical Service Bulletin Group 28 number 08-13 dated November 19, 2008 for reasons listed below.





Affected Vehicles





Condition

^ MIL on.

^ Bank 2 Cam position (CMP) sensor 2 - G163 and position (CMP) sensor 4 - G301 DTCs listed below in address word 01.

^ DTC P000C P0019

^ DTC P000D P0021

^ DTC P0018 P0024

DTCs that are found in the ECM fault memory that are not listed above should be addressed separately. DTC erasing and readiness code setting cannot be claimed under this TSB.

Technical Background

During the engine starting phase, electrical current near the engine wiring harness can create electrical interference to the Bank 2 Cam position sensors G163 and G301.

The electrical interference only affects Bank 2 Cam position sensors G163 and G301.

Production Solution

Electrical filter installed in Bank 2 Cam position sensors G163 and G301.

Service

1. Remove air guide hose between Bank 2 air filter housing and throttle body for access to G301 Cam position sensor.

2. Replace Bank 2 Cam position sensors G163 and G301. (Refer to ElsaWeb for repair instructions).

3. Lubricate cam position sensors O-rings with engine oil.

4. Insert cam position sensors into the ladder frame hole until O-ring makes contact with the ladder frame. Push sensor into hole while slightly rotating until seated.

5. Torque sensors bolts to 9 Nm.

6. Clean any residual oil from Bank 2 cylinder head area.

7. Check and clear ECM DTCs that are related to the Bank 2 Cam position sensors.





Warranty





Required Parts and Tools

Additional Information

All part and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Dept. and service manuals for the latest information.