Dodge Durango (HB). Manual — part 595
B2301-WIPER MODE 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/HIGH condition.
Possible Causes
MULTIFUNCTION SWITCH
SENSE 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 Wipers ON then OFF.
With the Scan Tool, read the Wiper 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
intermittent 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 W52 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
HB
FRONT WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
8R - 3
B2301-WIPER MODE SWITCH INPUT CIRCUIT LOW (CONTINUED)
3.
INSTRUMENT CLUSTER
Turn the ignition off.
Disconnect the Multifunction Switch connector.
Disconnect the Instrument Cluster C1 harness connector.
Measure the resistance of the (W2) MUX circuit to ground.
Is the resistance below 5.0 ohms?
Yes
>> Repair the (W2) MUX circuit for a short to ground condi-
tion.
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 - 4
FRONT WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
HB
B2302-WIPER MODE SWITCH INPUT CIRCUIT HIGH
HB
FRONT WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
8R - 5
B2302-WIPER MODE SWITCH INPUT CIRCUIT HIGH (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/HIGH condition.
Possible Causes
MULTIFUNCTION SWITCH
SENSE 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 Wipers ON then OFF.
With the Scan Tool, read the Wiper DTC’s.
Does the Scan Tool read: B2302-WIPER MODE SWITCH INPUT CIRCUIT HIGH?
Yes
>> Go To 2
No
>> The condition that caused the symptom is currently not present. Inspect the related wiring for a possible
intermittent 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 W52 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
8R - 6
FRONT WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
HB
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