GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module

P0116

DTC P0116 in Engine Controls - 4.8L, 5.3L, and 6.0L

PCM

P0117

DTC P0117 in Engine Controls - 4.8L, 5.3L, and 6.0L

PCM

P0118

DTC P0118 in Engine Controls - 4.8L, 5.3L, and 6.0L

PCM

P0125

DTC P0125 in Engine Controls - 4.8L, 5.3L, and 6.0L

PCM

P0128

DTC P0128 in Engine Controls - 4.8L, 5.3L, and 6.0L

PCM

P0480

DTC P0480 or P0481

PCM

P0481

DTC P0480 or P0481

PCM