Workshop Manual

6E–438
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
DTC P1272 – APS 2 – 3 Correlation Error (Cont'd)
Step NoYesValue(s)Action
8 Replace the AP sensor.
Is the action complete?
— Verify repair —
9 Replace the PCM.
IMPORTANT: The replacement PCM must be
programmed. Refer to
ON-Vehicle Service in Power
Control Module and Sensors for procedures.
And also refer to latest Service Bulletin.
Check to see if the latest software is released or not.
And then Down Load the LATEST PROGRAMMED
SOFTWARE to the replacement PCM.
Is the action complete?
— Verify repair —