February 28, 2013
MIL Comes On With DTC P2646 or P2647
The MIL comes on with one of these DTCs:
- P2646 (Rocker arm oil pressure switch circuit low voltage)
- P2647 (Rocker arm oil pressure switch circuit high voltage)
NOTE: The symptom may be intermittent, and you may not be able to duplicate it after cleaning the DTC.
July 26, 2007
MIL Comes On With DTC P0122
(Supersedes 04-010, dated May 17, 2005, to update the information indicated by the black bars.)
The MIL is on, and DTC P0122 (throttle position sensor circuit low voltage) is stored.