Immobilizer Schematics. GMC Truck Envoy

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2007 🢒 Envoy - 4WD 🢒 Diagnostic Navigation 🢒 Programming and Setup 🢒 Immobilizer Schematics

Figure 1:	Passlock Sensor - w/o BAE Master Electrical Component List Immobilizer Description and Operation Control Module References Theft Deterrent Control Module, Alarm, and Hood Ajar Switch - UA2/BAE SP205
Figure 2:	Theft Deterrent Control Module, Alarm, and Hood Ajar Switch - UA2/BAE Master Electrical Component List Immobilizer Description and Operation Control Module References Intrusion and Indication Sensor Signals - UA2/BAE Passlock Sensor - w/o BAE Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRNK Fuses FRT WPR, IGN 0, RAIN, TBC ACC, TBC IG, and TCM Fuses B+ Bus - Underhood Fuse Block `AIR PUMP, EAP, ECM, HDM, HI HEADLAMP - LT, HI HEADLAMP - RT, IGN COILS, LO HEADLAMP - LT, LO HEADLAMP - RT, PCM B AND TBC I Fuses Power, Ground, and Data Link Connector G102 G104, G105, and G107 G201 - 2 of 2, and G305 SP205 AUX PWR 1, RR HVAC, SUNROOF, TBC 2, TBC 3, TBC 4, TBC 5, and TCM CNSTR Fuses Ignition Switch - ACCY/RUN, RUN/START Bus Bars and IGN B Fuse AIR SOL and PCMI Fuses - 4.2L AUX PWR 1, RR HVAC, SUNROOF, TBC 2, TBC 3, TBC 4, TBC 5, and TCM CNSTR Fuses AIR SOL and PCMI Fuses - 4.2L
Figure 3:	Intrusion and Indication Sensor Signals - UA2/BAE Master Electrical Component List Immobilizer Description and Operation Control Module References Theft Deterrent Control Module, Alarm, and Hood Ajar Switch - UA2/BAE B+ Bus - Rear Fuse Block HVAC B, LGM/DSM, OH BATT/ONSTAR, and RADIO Fuses HVAC B, LGM/DSM, OH BATT/ONSTAR, and RADIO Fuses