GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

B0516

DTC B0516

IPC

B0521

DTC B0521

IPC

B1512

DTC B1512-B1537

IPC

B1517

DTC B1512-B1537

IPC

B1522

DTC B1512-B1537

IPC

B1527

DTC B1512-B1537

IPC

B1532

DTC B1512-B1537

IPC

B1537

DTC B1512-B1537

IPC

B1542

DTC B1542

IPC

B1543

DTC B1543

IPC

B2578

DTC B2578 in Lighting Systems

BCM

B2648

DTC B2648 in Lighting Systems

BCM

BXXXX

Diagnostic Trouble Code (DTC) List in SIR

SDM

C0750

DTC C0750, C0755, C0760, or C0765 in Tire Pressure Monitoring

TPM

C0755

DTC C0750, C0755, C0760, or C0765 in Tire Pressure Monitoring

TPM

C0760

DTC C0750, C0755, C0760, or C0765 in Tire Pressure Monitoring

TPM

C0765

DTC C0750, C0755, C0760, or C0765 in Tire Pressure Monitoring

TPM

CXXXX

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

PCM

P0503

DTC P0503 in Automatic Transmission

PCM

P0522

DTC P0522

PCM

P0523

DTC P0523

PCM

P0608

DTC P0608

PCM

P0654

DTC P0654

PCM

P0706

DTC P0706 in Automatic Transmission

PCM

P1431

DTC P1431

PCM

P1432

DTC P1432

PCM

P1433

DTC P1433

PCM

PXXXX

PXXXX, PCM DTCs

Refer to Diagnostic Trouble Code (DTC) List in Engine Controls

PCM

UXXXX

For all U codes refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

IPC, BCM, PCM, Radio, SDM, EBCM, RTD, HVAC, LDCM, RDCM, RFA