GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Start Relay, Clutch Pedal Position Switch


Object Number: 1424555  Size: FS
Master Electrical Component List
Transmission General Description
Control Module References
Vehicle Speed Signal
OBD II Symbol Description Notice
Horn, Dome, Main, Amp, Onstar Fuses
Horn, Dome, Main, Amp, Onstar Fuses
Fuse Block - Instrument Panel
SP201 and G201
Ignition Switch (1 of 2)
Ignition Switch (1 of 2)
Figure 2:

Vehicle Speed Signal


Object Number: 1422212  Size: FS
Master Electrical Component List
Transmission General Description
Control Module References
Cruise Control Release Switch, Backup Lamp switch
Start Relay, Clutch Pedal Position Switch
OBD II Symbol Description Notice
Wash, RR Wip, Wiper, ECU-IG, Gauge, Heater, DEF Fuses
Junction Block - Instrument Panel Right
Junction Block - Instrument Panel Right
SP107, SP108, G104
SP107, SP108, G104
Fuel Gauge, Seat Belt Low Fuel Indicators, Passenger Sea Belt Warning Lamp
Horn, Dome, Main, Amp, Onstar Fuses
Horn, Dome, Main, Amp, Onstar Fuses
Horn, Dome, Main, Amp, Onstar Fuses
High Beam, Door Open, Fuel Indicators
Figure 3:

Cruise Control Release Switch, Backup Lamp Switch


Object Number: 1424556  Size: FS
Master Electrical Component List
Transmission General Description
Control Module References
Vehicle Speed Signal
Wash, RR Wip, Wiper, ECU-IG, Gauge, Heater, DEF Fuses
Wash, RR Wip, Wiper, ECU-IG, Gauge, Heater, DEF Fuses
Powertrain Control Module, Cruise Control Release Switch, Cruise Indicator
Junction Block - Instrument Panel Right
SP300
G202, G300, G301, G302
G202, G300, G301, G302