GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2004
🢒
GTO
🢒
Accessories
🢒
Theft Deterrent
🢒 Diagnostic Trouble Code (DTC) List
DTC
Diagnostic Procedure
Module(s)
1
DTC 1
BCM
19
DTC 19
BCM
20
DTC 20
BCM
