Dodge Dakota (R1). Manual — part 72
Symptom:
*VTSS INDICATOR INOPERATIVE
POSSIBLE CAUSES
VTSS INDICATOR LAMP OPEN
VTSS INDICATOR DRIVER CIRCUIT OPEN
CENTRAL TIMER MODULE - INTERNAL MALFUNCTION
TEST
ACTION
APPLICABILITY
1
Disconnect the instrument cluster C1 harness connector.
Using a 12-volt test light connected to 12-volts, check the VTSS Indicator Driver
circuit at the instrument cluster connector.
Turn the ignition on.
With the DRBIII
t in Vehicle Theft, actuate the VTSS Indicator.
Does the test light illuminate when the VTSS Indicator is actuated?
All
Yes
→
Replace the instrument cluster.
Perform VTSS VERIFICATION TEST - 1A.
No
→
2
Disconnect the Instrument Cluster C1 harness connector.
Disconnect the CTM C1 harness connector.
Measure the resistance of the VTSS Indicator Driver circuit.
Is the resistance below 5.0 ohms?
All
Yes
→
Replace the Central Timer Module.
Perform VTSS VERIFICATION TEST - 1A.
No
→
Repair the VTSS Indicator Driver circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
285
VEHICLE THEFT/SECURITY
Symptom:
*VTSS WILL NOT ARM
POSSIBLE CAUSES
IMPROPER VTSS STATUS
IMPROPER VTSS ARMING INHIBITORS
CENTRAL TIMER MODULE - INTERNAL MALFUNCTION
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, check that the Theft Alarm is enabled.
Was the Theft Alarm enabled?
All
Yes
→
No
→
With the DRBIII
t, enable the Vehicle Theft Security System
(VTSS).
Perform VTSS VERIFICATION TEST - 1A.
2
Make sure all doors are closed.
With the DRBIII
t, read the Door Ajar Switch states.
Do any of the Door Ajar Switch states read CLOSED?
All
Yes
→
Correct the arming inhibitor or refer to the Symptom List and
diagnose the appropriate symptom.
Perform VTSS VERIFICATION TEST - 1A.
No
→
Replace the Central Timer Module.
Perform VTSS VERIFICATION TEST - 1A.
286
VEHICLE THEFT/SECURITY
Symptom:
FRONT WIPER MODE SWITCH SENSE CIRCUIT SHORT TO
GROUND
When Monitored and Set Condition:
FRONT WIPER MODE SWITCH SENSE CIRCUIT SHORT TO GROUND
When Monitored:
Ignition On.
Set Condition:
Central Timer Module detects a short to ground on the Front Wiper Mode
Switch sense circuit.
POSSIBLE CAUSES
INTERMITTENT WIRING AND CONNECTORS
FRONT WIPER INTERMITTENT MODE SENSE CIRCUIT SHORT TO GROUND
FUSED IGNITION SWITCH OUTPUT SHORT TO GROUND
JUNCTION BLOCK SHORT TO GROUND
FRONT WIPER SWITCH SHORT TO GROUND
CENTRAL TIMER MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, erase DTCs.
Cycle the ignition off and on, leaving ignition key on for at least 15 seconds.
Operate the Wiper system in all modes.
With the DRBIII
t, read DTCs.
Does the DTC reset?
All
Yes
→
No
→
2
Turn the ignition off.
Disconnect the Front Wiper Switch.
Disconnect the Central Timer Module.
Measure the resistance between ground and the Front Wiper Intermittent Mode
Sense circuit
Is the resistance below 5.0 ohms?
All
Yes
→
Repair the Front Wiper Intermittent Mode Sense Circuit for a
short to Ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→
287
WINDSHIELD WIPER & WASHER
TEST
ACTION
APPLICABILITY
3
Turn the ignition off.
Disconnect the Front Wiper Switch.
Disconnect the C8 Junction Block harness connector.
Measure the resistance between ground and the Fused Ignition Switch Output
circuit
Is the resistance below 5.0 ohms?
All
Yes
→
Repair the Fused Ignition Switch Output circuit for a short to
Ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→
4
Turn the ignition off.
Disconnect the C8 Junction Block harness connector..
Replace the circuit fuse.
Turn the ignition on.
Inspect the circuit fuse for an open.
Is the fuse Open?
All
Yes
→
Repair the Junction Block or other shared fused circuits for a
short to Ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→
5
Turn the ignition off.
Disconnect the Central Timer Module harness connector.
Disconnect the C8 Junction Block harness connector.
Turn the Front Wiper Switch to the Intermittent selection.
Measure the resistance between ground and the Front Wiper Intermittent Mode
Sense circuit.
Is the resistance below 5.0 ohms?
All
Yes
→
Replace the Front Wiper Switch (Multi- Function Switch) in
accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Replace the Central Timer module in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
6
The conditions necessary to set this DTC are not present at this time.
Using the schematics as a guide, inspect the wiring and connectors specific to this
circuit.
Wiggle the wiring while checking for shorts and open circuits.
Were there any problems found?
All
Yes
→
Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Test Complete.
288
WINDSHIELD WIPER & WASHER
FRONT WIPER MODE SWITCH SENSE CIRCUIT SHORT TO GROUND —
Continued
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