GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module

P0125

DTC P0125 in Engine Controls - 2.2L (L61)

ECM

P0128

DTC P0128 in Engine Controls - 2.2L (L61)

ECM

P0480

DTC P0480 or P0691

ECM

P0691

DTC P0480 or P0691

ECM

P0217

DTC P0217

ECM