Vehicle Theft Security System (VTSS)

Test 851:

Test 852 - 857:

Tests 858 - 862:

Tests 863 - 869:

Tests 870 - 876:

Tests 877 - 880:

Tests 881 - 882:

Tests 883 - 888:

Tests 889 - 895:

Tests 896 - 901:

Tests 902 - 908:

Tests 909 - 914:

Tests 915 - 916:

SYMPTOM
VTSS SYSTEM PROBLEMS

POSSIBLE CAUSES
- Engine does not run
- Defective horn relay
- Horn relay control circuit open
- CCD bus (+) circuit open
- CCD bus (-) circuit open
- BCM not NS premium with VTSS
- NO HOOD ajar switch
- PCM doesn't communicate
- Door locks inoperative from key cylinder switch
- Driver door lock switch connector ground circuit open
- Passenger door lock switch connector ground circuit open
- Passenger door locks inoperative from key cylinder switch
- Passenger door switch MUX circuit short to battery
- Driver door key cylinder switch connector ground CKT open
- Driver door lock switch MUX CKT open
- Driver door switch MUX CKT open at BCM connector
- Driver door switch MUX short to battery
- Drivers door switch MUX circuit short to battery
- Liftgate key cylinder switch connector ground CKT open
- Liftgate switch MUX CKT open at BCM connector
- Liftgate switch MUX short to battery
- Passenger door key cylinder switch connector CKT ground CKT open
- Passenger door lock switch MUX CKT open
- Passenger door switch MUX CKT open at BCM connector
- Passenger door switch MUX short to battery
- 20 engine starts not logged
- BCM/Inoperative
- Defective door lock switch
- Defective passenger door lock switch
- Driver door key cylinder switch defective
- Driver door switch MUX CKT to BCM open
- Fused ignition switch circuit open
- Fused ignition switch output
- Hood ajar sense circuit shorted to ground
- Hood ajar switch defective
- Hood ajar switch sense circuit open
- Horn ground circuit open
- Horn relay fused B+ circuit open
- Horn relay output circuit open
- Horn relay output shorted to ground
- Information center circuit board defective
- Information center fused B(+) circuit open
- Inoperative horn
- Junction block defective
- Liftgate key cylinder switch defective
- Liftgate switch MUX CKT to BCM open
- Open hood ajar switch
- Open lamp driver circuit
- Passenger door key cylinder switch defective
- Passenger door switch MUX CKT to BCM open
- VTSS indicator lamp defective
- VTSS indicator lamp does not light
- VTSS lamp driver circuit shorted to ground
- VTSS status disarmed
- VTSS status failure