Workshop Manual

6E–415
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
DTC P1153 – HO2S Insufficient Switching Bank 2 Sensor 1 (Cont'd)
Step NoYesValue(s)Action
21 Replace Bank 2 HO2S 1.
Is the action complete?
— Verify repair —
22 Replace the PCM.
IMPORTANT: The replacement PCM must be
programmed. Refer to
On-Vehicle Service in
Powertrain 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 —