GM Service Manual Online
For 1990-2009 cars only

Tow/Haul and PNP Switch Inputs

Tow/Haul and PNP Switch Inputs


Object Number: 770528  Size: FS
Master Electrical Component List
Automatic Transmission Electrical Connector Description
Vehicle Speed Signal and 4WD Low Signal
Switch Inputs
OBD II Symbol Description Notice
Splice Pack SP205
G203 - 2 of 3 - Base Except Crew Cab
G203 - 2 of 3 - Base Except Crew Cab
G203 - 1 of 3
G103 and G105 - Gas