Dodge Dakota (ND). Manual — part 504
B2307-WASHER SWITCH INPUT CIRCUIT LOW
8R - 14
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
ND
B2307-WASHER SWITCH INPUT CIRCUIT LOW (CONTINUED)
For the Wiper/Washer system circuit diagram (Refer to 8 - ELECTRICAL/WIPERS/WASHERS - SCHEMATICS AND
DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
•
With the ignition on.
•
Set Condition:
•
When the Instrument Cluster detects a short condition.
Possible Causes
MULTIFUNCTION SWITCH
(G194) SWITCH MUX CIRCUIT OPEN
INSTRUMENT CLUSTER
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.
Diagnostic Test
1.
INTERMITTENT CONDITION
Turn the ignition on.
With the Scan Tool, clear all CCN DTC’s.
Turn the Washers ON then OFF.
With the Scan Tool, read the Washer DTC’s.
Does the Scan Tool read: B2301-WIPER MODE SWITCH INPUT
CIRCUIT LOW?
Yes
>> Go To 2
No
>> The condition that caused the symptom is currently not
present. Inspect the related wiring for a possible intermit-
tent condition. Look for any chafed, pierced, pinched, or
partially broken wires.
Perform the BODY VERIFICATION TEST — VER 1.
2.
MULTIFUNCTION SWITCH
Turn the ignition off.
Disconnect the Multifunction Switch harness connector.
Ensure the switch is in the OFF position.
Measure the internal resistance of the Multifunction Switch between the G902 and G194 circuits.
Does the Switch measure more than 5.0 ohms?
Yes
>> Replace the Multifunction Switch in accordance with the service information.
Perform the BODY VERIFICATION TEST — VER 1.
No
>> Go To 3
ND
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
8R - 15
B2307-WASHER SWITCH INPUT CIRCUIT LOW (CONTINUED)
3.
INSTRUMENT CLUSTER
Turn the ignition off.
Disconnect the Multifunction Switch connector.
Disconnect the Instrument Cluster C2 harness connector.
Measure the resistance of the (G194) MUX circuit to ground.
Is the resistance below 5.0 ohms?
Yes
>> Repair the (G194) MUX circuit for a short to ground con-
dition.
Perform the BODY VERIFICATION TEST — VER 1.
No
>> Replace the Instrument Cluster in accordance with the ser-
vice information.
Perform the BODY VERIFICATION TEST — VER 1.
8R - 16
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
ND
B2313-WIPER ON/OFF CONTROL CIRCUIT LOW
ND
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
8R - 17
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