GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code (DTC) List/Type

DTC

Domestic

Unleaded Export

Leaded Export

DTC P0218

C

C

C

DTC P0502 (4.2L)

B

B

C

DTC P0503 (4.2L)

B

B

C

DTC P0562 (5.3L)

C

C

C

DTC P0563 (5.3L)

C

C

C

DTC P0601 (5.3L)

A

C

C

DTC P0602 (5.3L)

A

A

C

DTC P0603 (5.3L)

A

A

C

DTC P0604 (5.3L)

A

A

C

DTC P0705 (4.2L)

B

C

C

DTC P0711

C

C

C

DTC P0712

C

C

C

DTC P0713

C

C

C

DTC P0719

C

C

C

DTC P0722 (5.3L)

B

B

C

DTC P0723 (5.3L)

B

B

C

DTC P0724

C

C

C

DTC P0740 (4.2L)

B

B

C

DTC P0741

B

B

C

DTC P0742

B

B

C

DTC P0748 (4.2L)

C

C

C

DTC P0751

B

B

C

DTC P0752

B

B

C

DTC P0753 (4.2L)

B

B

C

DTC P0756

A

A

C

DTC P0757

A

A

C

DTC P0758 (4.2L)

A

A

C

DTC P0785 (4.2L)

B

B

C

DTC P0787 (5.3L)

A

A

C

DTC P0788 (5.3L)

A

A

C

DTC P0894

B

B

C

DTC P0961 (5.3L)

C

B

C

DTC P0973 (5.3L)

B

B

C

DTC P0974 (5.3L)

B

B

C

DTC P0976 (5.3L)

A

A

C

DTC P0977 (5.3L)

A

A

C

DTC P1621 (5.3L)

A

A

C

DTC P1810

B

B

C

DTC P1815 (5.3L)

B

B

C

DTC P1816 (5.3L)

B

B

C

DTC P2761 (4.2L)

B

B

C

DTC P2763 (5.3L)

B

B

C

DTC P2764 (5.3L)

B

B

C

DTC P2769 (5.3L)

B

B

C

DTC P2770 (5.3L)

B

B

C

DTC P2771

B

B

C

U2100 in Computer/Integrating Systems

B

B

C

U2105 in Computer/Integrating Systems

B

B

C