GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Envoy - 2WD
🢒
Safety and Security
🢒
Immobilizer
🢒 Immobilizer Schematics
Figure
1:
Theft Deterrent Control Module, Alarm, and Hood Ajar Switch - UA2/BAE
Figure
2:
Intrusion and Indication Sensor Signals - UA2/BAE
Figure
3:
Passlock Sensor - without BAE