GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2003
🢒
Park Avenue
🢒 Module Power, Ground,Serial Data, and MIL
Module Power, Ground,Serial Data, and MIL
Module Power, Ground, Serial Data, and MIL
Master Electrical Component List
Powertrain Control Module Description
5 Volt and Low Reference
OBD II Symbol Description Notice
Battery Voltage Supply to Underhood Fuse Blocks
Left Underhood Fuse Block- ABS, PCM, HZDT/SG, F/PMP and LP PK Fuses
Battery Voltage Supply to Underhood Fuse Blocks
Rear Fuse Block- CRK, PCM/CRU and SBM Fuses
Left Underhood Fuse Block- OXY SEN and SBM LCM Fuses
Left Underhood Fuse Block- OXY SEN and SBM LCM Fuses
Rear Fuse Block- CRK, PCM/CRU and SBM Fuses
Indicators
Class 2 Serial Data Line
G100, G101, G102 and G103
