Page 974 of 4284
Symptom:
*LEFT SLIDING DOOR DOES NOT TRIP VTSS
POSSIBLE CAUSES
MONITOR DRBIIItFOR LEFT SLIDING DOOR AJAR STATUS
BODY CONTROL MODULE
TEST ACTION APPLICABILITY
1 With the DRBIIIt, read the LSLIDE DR AJAR SW status.
Open the left sliding door.
Does the DRBIIItdisplay the switch state as CLOSED?All
Ye s®Replace the Body Control Module.
Perform VTSS VERIFICATION TEST - 1A.
No®Refer to symptom LEFT SLIDING DOOR AJAR CKT OPEN in
the DOOR AJAR category.
Perform VTSS VERIFICATION TEST - 1A.
945
VEHICLE THEFT/SECURITY
Page 975 of 4284
Symptom:
*LIFTGATE DOES NOT TRIP VTSS
POSSIBLE CAUSES
CHECK DRBIIItFOR LIFTGATE SW RESPONSE
BODY CONTROL MODULE
TEST ACTION APPLICABILITY
1 With the DRBIIIt, read the LIFTGATE AJAR SW status.
Open the liftgate.
Does the DRBIIItdisplay CLOSED?All
Ye s®Replace the Body Control Module.
Perform VTSS VERIFICATION TEST - 1A.
No®Refer to symptom LIFTGATE AJAR CKT OPEN in the DOOR
AJAR category.
Perform VTSS VERIFICATION TEST - 1A.
946
VEHICLE THEFT/SECURITY
Page 977 of 4284
Symptom:
*RIGHT FRONT DOOR DOES NOT TRIP VTSS
POSSIBLE CAUSES
CHECK DRBIIItFOR PASSENGER DOOR AJAR RESPONSE
BODY CONTROL MODULE
TEST ACTION APPLICABILITY
1 With the DRBIIIt, read the PASS DOOR AJAR SW status.
Open the passenger door.
Does the DRBIIItdisplay CLOSED?All
Ye s®Replace the Body Control Module.
Perform VTSS VERIFICATION TEST - 1A.
No®Refer to symptom PASSENGER DOOR AJAR CKT OPEN in the
DOOR AJAR category.
Perform VTSS VERIFICATION TEST - 1A.
948
VEHICLE THEFT/SECURITY
Page 978 of 4284
Symptom:
*RIGHT SLIDING DOOR DOES NOT TRIP VTSS
POSSIBLE CAUSES
CHECK DRBIIItFOR RIGHT REAR DOOR AJAR RESPONSE
BODY CONTROL MODULE
TEST ACTION APPLICABILITY
1 With the DRBIIIt, read the RSLIDE DR AJAR SW status.
Open the right sliding door.
Does the DRBIIItdisplay CLOSED?All
Ye s®Replace the Body Control Module.
Perform VTSS VERIFICATION TEST - 1A.
No®Refer to symptom RIGHT SLIDING DOOR AJAR CKT OPEN in
the DOOR AJAR category.
Perform VTSS VERIFICATION TEST - 1A.
949
VEHICLE THEFT/SECURITY
Page 984 of 4284
Symptom:
*VTSS WILL NOT ARM
POSSIBLE CAUSES
CHECK THE VTSS STATUS
CHECK FOR DTCS AND VTSS ARMING INHIBITORS
BODY CONTROL MODULE
TEST ACTION APPLICABILITY
1 With the DRBIIIt, check that the Theft Alarm is enabled.
Was the Theft Alarm enabled?All
Ye s®Go To 2
No®With the DRBIIIt, enable the Vehicle Theft Security System
(VTSS).
Perform VTSS VERIFICATION TEST - 1A.
2 Ensure the liftgate, and all doors are closed.
With the DRBIIIt, read the active DTC's and the ajar switch states.
Does the DRBIIItdisplay any closed switches or VTSS related DTC's?All
Ye s®Refer to the Symptom List and diagnose the appropriate symp-
tom in the DOOR AJAR or VTSS category.
Perform VTSS VERIFICATION TEST - 1A.
No®Replace the Body Control Module.
Perform VTSS VERIFICATION TEST - 1A.
955
VEHICLE THEFT/SECURITY
Page 988 of 4284

Symptom:
FRONT WASH SWITCH INPUT STUCK
POSSIBLE CAUSES
HIGH BEAM/FRONT WASHER SWITCH MUX CIRCUIT SHORTED TO GROUND
MULTI-FUNCTION SWITCH
WIRING HARNESS INSPECTION
FCM
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRB, select Body, Front Control Module and read the F Washer Switch
state.
Does the DRB display switch state as Closed?All
Ye s®Go To 2
No®Go To 4
2 Turn the ignition off.
Disconnect the Multi-Function Switch harness connector.
Turn the ignition on.
With the DRB, select Body, Front Control Module and read the F Washer Switch
state.
Does the DRB display switch state as Open?All
Ye s®Replace the Multi-Function Switch.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 3
3 Turn the ignition off.
Disconnect the Multi-Function Switch harness connector.
Disconnect the BCM C5 harness connector.
Measure the resistance between ground and the High Beam/Front Washer Switch
MUX circuit.
Is the resistance below 1000.0 ohms?All
Ye s®Repair the High Beam/Front Washer Switch MUX circuit for a
short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
959
WINDSHIELD WIPER & WASHER
Page 992 of 4284

Symptom:
FRONT WIPER NOT PARKED
POSSIBLE CAUSES
FRONT CONTROL MODULE
FRONT WIPER MODULE
MECHANICAL PROBLEM
WIRING HARNESS INSPECTION
FRONT WIPER PARK SWITCH SENSE CIRCUIT OPEN
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRB, select Body, Front Control Module, Inputs/Outputs and read the
Wiper Park Sw state.
Does the DRB display Closed?All
Ye s®Go To 2
No®Go To 3
2 Turn the ignition on.
With the DRBIIIt, erase all BCM and FCM DTCs.
Turn the ignition off.
NOTE: Visually inspect the related wiring harness and circuits. Look for
any chafed, pierced, pinched, or partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?All
Ye s®Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
3 Turn the ignition off.
Inspect all of the moving components associated with the Front Wiper system. Look
for broken or damaged components which may prevent the wipers from parking
properly.
Are the any mechanical problems?All
Ye s®Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 4
963
WINDSHIELD WIPER & WASHER
Page 1005 of 4284

Symptom:
REAR WASH SWITCH INPUT STUCK
When Monitored and Set Condition:
REAR WASH SWITCH INPUT STUCK
When Monitored: Ignition ON
Set Condition: Switch is applied for more than 10 seconds.
POSSIBLE CAUSES
REAR WASHER SWITCH STUCK
INTERMITTENT WIRING AND CONNECTORS
REAR WASHER SWITCH MUX CIRCUIT SHORT TO GROUND
BODY CONTROL MODULE
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRB, select Body, Front Control Module and read the R Washer Switch
state.
Does the DRB display switch state as Closed?All
Ye s®Go To 2
No®Go To 4
2 Turn the ignition off.
Disconnect the Rear Washer Switch harness connector.
Turn the ignition on.
With the DRB, select Body, Front Control Module and read the R Washer Switch
state.
Does the DRB display switch state as Open?All
Ye s®Replace the Rear Washer Switch in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 3
3 Turn the ignition off.
Disconnect the Rear Washer Switch harness connector.
Disconnect the BCM harness connector.
Measure the resistance between ground and the Rear Washer Switch MUX circuit.
Is the resistance below 1000.0 ohms?All
Ye s®Repair the Rear Washer Switch MUX circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Body Control Module in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
976
WINDSHIELD WIPER & WASHER