Dodge Dakota (ND). Manual — part 508
B231F-FRONT/REAR WASHER MOTOR CONTROL 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 FCM detects a short/low condition on the washer Pump Motor Control circuit.
Possible Causes
(W10) WASHER PUMP MOTOR CONTROL CIRCUIT
WIPER WASHER PUMP
POWER DISTRIBUTION CENTER
FRONT CONTROL MODULE
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.
Diagnostic Test
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 intermit-
tent condition. Look for any chafed, pierced, pinched, or
partially broken wires.
Perform the BODY VERIFICATION TEST — VER 1.
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.
No
>> Go To 3
8R - 30
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
ND
B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW (CONTINUED)
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.
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.
No
>> Replace the Front Control Module in accordance with the service information.
Perform the BODY VERIFICATION TEST — VER 1.
ND
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
8R - 31
SCHEMATICS AND DIAGRAMS
FRONT
WIPER
SCHEMA
TIC
8R - 32
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
ND
WIPERS/WASHERS - SERVICE INFORMATION
TABLE OF CONTENTS
page
page
WIPERS/WASHERS - SERVICE INFORMATION
. . . . . . . . . . . . . . . . . . . . . . . . . 34
. . . . . . . . . . . . . . . . . . . . . . . . . . . 35
CLEANING - WIPER & WASHER SYSTEM
INSPECTION - WIPER & WASHER SYSTEM
CHECK VALVE
. . . . . . . . . . . . . . . . . . . . . . . . . 40
. . . . . . . . . . . . . . . . . . . . . . . . . . . 40
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
. . . . . . . . . . . . . . . . . . . . . . . . . 41
SENSOR-WASHER FLUID LEVEL
. . . . . . . . . . . . . . . . . . . . . . . . . 42
. . . . . . . . . . . . . . . . . . . . . . . . . . . 42
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
. . . . . . . . . . . . . . . . . . . . . . . . . 43
WASHER HOSES/TUBES
. . . . . . . . . . . . . . . . . . . . . . . . . 44
. . . . . . . . . . . . . . . . . . . . . . . . . . . 44
NOZZLE-WINDSHIELD WASHER
. . . . . . . . . . . . . . . . . . . . . . . . . 45
. . . . . . . . . . . . . . . . . . . . . . . . . . . 45
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
. . . . . . . . . . . . . . . . . . . . . . . . . 46
PUMP-WASHER-WINDSHIELD
. . . . . . . . . . . . . . . . . . . . . . . . . 46
. . . . . . . . . . . . . . . . . . . . . . . . . . . 47
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
. . . . . . . . . . . . . . . . . . . . . . . . . 48
RESERVOIR-WASHER
. . . . . . . . . . . . . . . . . . . . . . . . . 48
. . . . . . . . . . . . . . . . . . . . . . . . . . . 49
WIPER ARM
. . . . . . . . . . . . . . . . . . . . . . . . . 49
. . . . . . . . . . . . . . . . . . . . . . . . . . . 49
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
. . . . . . . . . . . . . . . . . . . . . . . . . 50
WIPER BLADE
. . . . . . . . . . . . . . . . . . . . . . . . . 51
. . . . . . . . . . . . . . . . . . . . . . . . . . . 51
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
. . . . . . . . . . . . . . . . . . . . . . . . . 52
RELAY-WIPER HIGH/LOW
. . . . . . . . . . . . . . . . . . . . . . . . . 53
. . . . . . . . . . . . . . . . . . . . . . . . . . . 53
WIPER MODULE
. . . . . . . . . . . . . . . . . . . . . . . . . 54
. . . . . . . . . . . . . . . . . . . . . . . . . . . 55
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
. . . . . . . . . . . . . . . . . . . . . . . . . 56
RELAY-WIPER ON/OFF
. . . . . . . . . . . . . . . . . . . . . . . . . 57
. . . . . . . . . . . . . . . . . . . . . . . . . . . 57
ND
WIPERS/WASHERS - SERVICE INFORMATION
8R - 33
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