GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

B1372

DTC B1372

IPC

B2575

DTC B2575 in Lighting Systems

BCM

B2580

DTC B2580 in Lighting Systems

BCM

B2961

DTC B2961

BCM

BXXXX

Refer to Diagnostic Trouble Code (DTC) List in Body Control System

BCM

BXXXX

Refer to Diagnostic Trouble Code (DTC) List in SIR

SDM

BXXXX

Refer to Diagnostic Trouble Code (DTC) List in Theft Deterrent

BCM

CXXXX

Refer to Diagnostic Trouble Code (DTC) List in Antilock Brake System

EBCM

P0461

DTC P0461

PCM

P0462

DTC P0462

PCM

P0463

DTC P0463

PCM

P0502

    •  DTC P0502 in Automatic Transmission - 4L60-E
    •  DTC P0503 in Automatic Transmission - 4L80-E

PCM

P0503

    •  DTC P0503 in Automatic Transmission - 4L60-E
    •  DTC P0503 in Automatic Transmission - 4L80-E

PCM

P0522

DTC P0522

PCM

P0523

DTC P0523

PCM

P0706

    •  DTC P0706 in Automatic Transmission - 4L60-E
    •  DTC P0706 in Automatic Transmission - 4L80-E

PCM

P1431

DTC P1431

PCM

P1432

DTC P1432

PCM

P1433

DTC P1433

PCM

PXXXX

Refer to:

    •  Diagnostic Trouble Code (DTC) List in Engine Controls - 4.3L
    •  Diagnostic Trouble Code (DTC) List in Engine Controls - 4.8L, 5.3L and 6.0L

PCM