GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code (DTC) List/Type

DTC Description

Domestic

Unleaded Export

Leaded Export

DTC P0502

B

--

C

DTC P0503

B

--

C

DTC P0705

C

C

C

DTC P0719

C

C

C

DTC P0724

C

C

C

DTC P0742

B

--

C

DTC P1870

B

B

C