GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

B1327

DTC B1327

CDX, DDM, DIC, DIM, HUD, IPC, IPM, IRC, MSM, ONS, PHN, RIM, VTD

B1513

DTC B1513

IPC

B1514

DTC B1514

IPC

P0560

DTC P0560

3.5 L PCM, 4.0 L PCM

P0562

DTC P0562

4.0 L PCM

P0563

DTC P0563

4.0 L PCM

P0615

DTC P0615

4.0 L PCM

P0620

DTC P0620

3.5 L PCM

P0621

DTC P0621

4.0 L PCM

P0622

DTC P0622

4.0 L PCM