GM Service Manual Online
For 1990-2009 cars only

PCM Powers and Grounds for GMC Truck Yukon XL - 2WD 2002

PCM Powers and Grounds


Object Number: 782327  Size: FS
Master Electrical Component List
Evaporative Emission Control System Description
Powertrain Control Module Bussing
OBDII Symbol Description Notice
Data Link Communication
Indicators and Communication
IGN BATT 1, IGN SW BATT 2, Ignition Switch
IGN MOD, B/U LMP, PCM IGN, INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses
AUX PWR/CIGAR, PRK LPS, and PCM BATT Fuses
SP102