GM Service Manual Online
For 1990-2009 cars only

Power, Ground, Serial Data, DIC and Indicator

Power, Ground, Serial Data, DIC and Indicator


Object Number: 1470720  Size: FS
Master Electrical Component List
Powertrain Control Module Description
Control Module References
Engine Data Sensors - 5 volt and Low References Busses
Engine Controls Schematic Icons
Underhood Fuse Block B+ Bus - 2 of 2
Underhood Fuse Block DIM/ALDL, VOLT CHECK, FLASHER, CCP, EGM/TCM and ABS Fuses
Ignition Switch - 2 of 2
Ignition Switch - 2 of 2
Underhood Fuse Block STARTER Relay, IGN 1 Relay, HTR VLV/CLTCH and TCM/IPC Fuses
Underhood Fuse Block STARTER Relay, IGN 1 Relay, HTR VLV/CLTCH and TCM/IPC Fuses
G104 - 1 of 2
Ignition Switch - 1 of 2
Engine Data Sensors - Throttle Actuator Control (TAC) System
Class 2 Serial Data Bus - LHD - 1 of 2
Class 2 Serial Data Bus - LHD - 2 of 2
G140, G141 and G142 (L56)
G140, G141 and G142 (L56)
G140, G141 and G142 (L56)
G104 - 1 of 2