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Front Wiper System & Washer System - Electrical Diagnostics: Other Dodge Durango II

Wiper/washer Systems 30 illustrations ~2867 words

Set Conditions

  1. Set Condition
  2. When the Instrument Cluster detects a short/HIGH condition.

Possible Causes

Possible Causes

  1. MULTIFUNCTION SWITCH
  2. SENSE CIRCUIT OPEN
  3. INSTRUMENT CLUSTER

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Scheme 2

Scheme 2: Diagnostic Test

Scheme 3

Scheme 3
  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»(ref-212762-S01756696562005122700000) .
  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»(ref-212762-S01756696562005122700000) . No : Go To 3
  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 condition. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Replace the Instrument Cluster in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .

Scheme 4

Scheme 4: Circuit Schematic

For the Wiper/Washer system circuit diagram (Refer to SCHEMATICS AND DIAGRAMS ).

Monitor Conditions

  1. When Monitored
  2. With the ignition on.
  1. Set Condition
  2. When the Instrument Cluster detects a short/HIGH condition.

Possible Causes

  1. MULTIFUNCTION SWITCH
  2. SENSE CIRCUIT OPEN
  3. INSTRUMENT CLUSTER

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Scheme 5

Scheme 5: Diagnostic Test

Scheme 6

Scheme 6
  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»(ref-212762-S01756696562005122700000) .
  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»(ref-212762-S01756696562005122700000) . No : Go To 3
  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. Is the resistance above 5.0 ohms? Yes : Repair the (W2) MUX circuit for an open condition. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Replace the Instrument Cluster in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .

Scheme 7

Scheme 7: Circuit Schematic

For the Wiper/Washer system circuit diagram (Refer to SCHEMATICS AND DIAGRAMS ).

  1. When Monitored
  1. Set Condition

Possible Causes

  1. MULTIFUNCTION SWITCH
  2. (W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT LOW
  3. FRONT CONTROL MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Scheme 8

Scheme 8: Diagnostic Test

Scheme 9

Scheme 9
  1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all FCM DTC's. Turn the Wipers on. With the Scan Tool, read the Wiper DTC's. Does the Scan Tool read: B2304-WIPER PARK 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»(ref-212762-S01756696562005122700000) .
  2. MULTIFUNCTION SWITCH Turn the ignition off. Disconnect the Multifunction Switch connector. Measure the internal resistance of the Multifunction Switch between cavity 1 and 4 of the switch. Is the resistance above 5.0 ohms? Yes : Replace the Multifunction Switch in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Go To 3
  3. FRONT CONTROL MODULE Turn the ignition off. Disconnect the Multifunction Switch connector. Disconnect the FCM C1 harness connector. Measure the resistance between ground and the (W7) Front Wiper Park Switch Sense circuit. Is the resistance below 5.0 ohms? Yes : Repair the (W7) Front Wiper Park Switch Sense circuit for a short condition. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Replace the Front Control Module in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .

Scheme 10

Scheme 10: Circuit Schematic

For the Wiper/Washer system circuit diagram (Refer to SCHEMATICS AND DIAGRAMS ).

  1. When Monitored
  1. Set Condition

Possible Causes

  1. MULTIFUNCTION SWITCH
  2. (W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT HIGH
  3. FRONT CONTROL MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Scheme 11

Scheme 11: Diagnostic Test

Scheme 12

Scheme 12
  1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all FCM DTC's. Turn the Front Wipers on. With the Scan Tool, read the Front Wiper DTC's. Does the Scan Tool read: B2305-WIPER PARK 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»(ref-212762-S01756696562005122700000) .
  2. MULTIFUNCTION SWITCH Turn the ignition off. Disconnect the Multifunction Switch connector. Measure the internal resistance of the Multifunction Switch between cavity 2 and 4 of the switch. Is the resistance above 5.0 ohms? Yes : Replace the Multifunction Switch in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Go To 3
  3. FRONT CONTROL MODULE Turn the ignition off. Disconnect the Multifunction Switch connector. Disconnect the FCM C1 harness connector. Measure the resistance of the (W7) Front Wiper Park Switch Sense circuit. Is the resistance above 5.0 ohms? Yes : Repair the (W7) Front Wiper Park Switch Sense circuit for an open condition. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Replace the Front Control Module in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .

Scheme 13

Scheme 13: Circuit Schematic

For the Wiper/Washer system circuit diagram (Refer to SCHEMATICS AND DIAGRAMS ).

  1. When Monitored
  2. With the ignition on.
  1. Set Condition
  2. When the Instrument Cluster detects a short condition.

Possible Causes

  1. MULTIFUNCTION SWITCH
  2. (G194) SWITCH MUX CIRCUIT OPEN
  3. INSTRUMENT CLUSTER

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Scheme 14

Scheme 14: Diagnostic Test

Scheme 15

Scheme 15
  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 intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .
  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»(ref-212762-S01756696562005122700000) . No : Go To 3
  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 condition. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Replace the Instrument Cluster in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .

Scheme 16

Scheme 16: Circuit Schematic

For the Wiper/Washer system circuit diagram (Refer to SCHEMATICS AND DIAGRAMS ).

  1. When Monitored
  2. With the ignition on.
  1. Set Condition
  2. When the FCM detects a short/low condition.

Possible Causes

  1. WIPER ON/OFF RELAY
  2. POWER DISTRIBUTION CENTER
  3. FRONT CONTROL MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Scheme 17

Scheme 17: Diagnostic Test

Scheme 18

Scheme 18
  1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all FCM DTC's. Turn the Wipers ON then OFF. With the Scan Tool, read the Wiper DTC's. Does the Scan Tool read: B2313-WIPER ON/OFF CONTROL 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»(ref-212762-S01756696562005122700000) .
  2. WIPER ON/OFF RELAY Turn the ignition off. Install a substitute relay in place of the Wiper On/Off Relay. Turn the ignition on. With the Scan Tool, read the DTC's. Does the Scan Tool read: B2313-WIPER ON/OFF CONTROL CIRCUIT LOW? Yes : Go To 3 No : Replace the Wiper On/Off Relay in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .
  3. Front Control Module Turn the ignition off. Remove the Wiper On/Off Relay. Disconnect the FCM C3 harness connector. Measure the resistance between ground and the Wiper On/Off Relay Control circuit in the PDC. Is the resistance below 5.0 ohms? Yes : Replace the Power Distribution Center in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Replace the Front Control Module in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .

Scheme 19

Scheme 19: Circuit Schematic

For the Wiper/Washer system circuit diagram (Refer to SCHEMATICS AND DIAGRAMS ).

  1. When Monitored
  2. With the ignition on.
  1. Set Condition
  2. When the FCM detects a short/HIGH condition.

Possible Causes

  1. WIPER ON/OFF RELAY
  2. POWER DISTRIBUTION CENTER
  3. FRONT CONTROL MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Scheme 20

Scheme 20: Diagnostic Test

Scheme 21

Scheme 21
  1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all FCM DTC's. Turn the Wipers ON then OFF. With the Scan Tool, read the Wiper DTC's. Does the Scan Tool read: B2314-WIPER ON/OFF CONTROL 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»(ref-212762-S01756696562005122700000) .
  2. WIPER ON/OFF RELAY Turn the ignition off. Remove the Wiper On/Off Relay. Turn the ignition on. Activate the Wiper Switch to all speed positions. With the Scan Tool, read the DTC's. Does the Scan Tool read: B2314-WIPER ON/OFF CONTROL CIRCUIT HIGH? Yes : Replace the Wiper On/Off Relay in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Go To 3
  3. FRONT CONTROL MODULE Turn the ignition off. Remove the Wiper On/Off Relay. Disconnect the FCM C3 harness connector. Measure the voltage between ground and the Wiper On/Off Relay Control circuit in the PDC. Is there any voltage present? Yes : Replace the Power Distribution Center in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Replace the Front Control Module in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .

Scheme 22

Scheme 22: Circuit Schematic

For the Wiper/Washer system circuit diagram (Refer to SCHEMATICS AND DIAGRAMS ).

  1. When Monitored
  2. With the ignition on.
  1. Set Condition
  2. When the FCM detects a short/low condition.

Possible Causes

  1. WIPER HIGH/LOW RELAY
  2. POWER DISTRIBUTION CENTER
  3. FRONT CONTROL MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Scheme 23

Scheme 23: Diagnostic Test

Scheme 24

Scheme 24
  1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all FCM DTC's. Turn the Wipers from High to Low. With the Scan Tool, read the Wiper DTC's. Does the Scan Tool read: B2317-WIPER HI/LOW CONTROL 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»(ref-212762-S01756696562005122700000) .
  2. WIPER HI/LOW RELAY Turn the ignition off. Install a substitute relay in place of the Wiper Hi/Low Relay. Turn the ignition on. With the Scan Tool, read the DTC's. Does the Scan Tool read: B2317-WIPER HI/LOW CONTROL CIRCUIT LOW? Yes : Go To 3 No : Replace the Wiper Hi/Low Relay in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .
  3. FRONT CONTROL MODULE Turn the ignition off. Remove the Wiper Hi/Low Relay. Disconnect the FCM C3 harness connector. Measure the resistance between ground and the Wiper Hi/Low Relay Control circuit in the PDC. Is the resistance below 5.0 ohms? Yes : Replace the Power Distribution Center in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Replace the Front Control Module in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .

Scheme 25

Scheme 25: Circuit Schematic

For the Wiper/Washer system circuit diagram (Refer to SCHEMATICS AND DIAGRAMS ).

  1. When Monitored
  2. With the ignition on.
  1. Set Condition
  2. When the FCM detects a short/HIGH condition.

Possible Causes

  1. WIPER HIGH/LOW RELAY
  2. POWER DISTRIBUTION CENTER
  3. FRONT CONTROL MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Scheme 26

Scheme 26: Diagnostic Test

Scheme 27

Scheme 27
  1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all FCM DTC's. Turn the Wipers to Low then High. With the Scan Tool, read the Wiper DTC's. Does the Scan Tool read: B2318-WIPER HI/LOW CONTROL 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»(ref-212762-S01756696562005122700000) .
  2. WIPER HIGH/LOW RELAY Turn the ignition off. Remove the Wiper Hi/Low Relay. Turn the ignition on. Activate the Wiper Switch to all speed positions. With the Scan Tool, read the DTC's. Does the Scan Tool read: B2318-WIPER HI/LOW CONTROL CIRCUIT HIGH? Yes : Replace the Wiper Hi/Low Relay in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Go To 3
  3. FRONT CONTROL MODULE Turn the ignition off. Remove the Wiper Hi/Low Relay. Disconnect the FCM C3 harness connector. Measure the voltage between ground and the (W2) Wiper Hi/Low Relay Control circuit in the PDC. Is there any voltage present? Yes : Replace the Power Distribution Center in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Replace the Front Control Module in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .

Scheme 28

Scheme 28: Circuit Schematic

For the Wiper/Washer system circuit diagram (Refer to SCHEMATICS AND DIAGRAMS ).

  1. When Monitored
  2. With the ignition on.
  1. Set Condition
  2. When the FCM detects a short/low condition on the washer Pump Motor Control circuit.

Possible Causes

  1. (W10)/(W20) WASHER PUMP MOTOR CONTROL CIRCUIT
  2. WIPER WASHER PUMP
  3. POWER DISTRIBUTION CENTER
  4. FRONT CONTROL MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Scheme 29

Scheme 29: Diagnostic Test

Scheme 30

Scheme 30
  1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all FCM DTC's. Turn the Washers on. With the Scan Tool, read the Wiper/Washers DTC's. Does the Scan Tool read: B231F-FRONT/REAR WASHER MOTOR CONTROL 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»(ref-212762-S01756696562005122700000) .
  2. WASHER PUMP MOTOR Turn the ignition off. Disconnect the Washer Pump Motor connector. Turn the ignition on. With the Scan Tool, read the DTC's. Does the Scan Tool read:B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW? Yes : Replace the Washer Pump Motor in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Go To 3
  3. WASHER PUMP MOTOR CONTROL CIRCUIT Turn the ignition off. Disconnect the Washer Pump Motor harness connector. Disconnect the FCM C3 harness connector. Measure the resistance between ground and the (W10) Washer Pump Motor Control circuit in the. Is the resistance below 5.0 ohms? Yes : Repair the Washer Pump Motor Control circuit. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Go To 4
  4. FRONT CONTROL MODULE Turn the ignition off. Disconnect the FCM from the PDC. Measure the resistance between ground and the (W10) Washer Pump Motor Control circuit. Is the resistance below 5.0 ohms? Yes : Replace the Power Distribution Center in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) . No : Replace the Front Control Module in accordance with the service information. Perform the «BODY VERIFICATION TEST - VER 1»(ref-212762-S01756696562005122700000) .

Scheme 31

Scheme 31: Circuit Schematic