Nissan Murano: Wiper & Washer :: Dtc/circuit Diagnosis / Front Wiper Stop Position Signal Circuit
Component Function Check
CHECK FRONT WIPER STOP POSITION SIGNAL
CONSULT
-
Select “WIP AUTO STOP” in “Data Monitor” mode of “IPDM E/R”.
-
Operate the front wiper.
-
Check that the function operates normally according to the following conditions:
| Monitor item | Condition | Monitor status |
| WIP AUTO STOP |
Front wiper motor |
Stop position |
STOP P |
| Except stop position |
ACT P |
Is the inspection result normal?
YES>>
Front wiper stop position signal circuit is normal.
NO>>
Refer to Diagnosis Procedure.
Diagnosis Procedure
CHECK IPDM E/R OUTPUT VOLTAGE
-
Ignition switch OFF.
-
Disconnect front wiper motor connector.
-
Ignition switch ON.
-
Check voltage between front wiper motor harness connector and ground.
| (+) | (−) |
Voltage
(Approx.) |
| Front wiper motor |
| Connector | Terminal |
| E23 |
3 |
Ground |
Battery voltage |
Is the inspection result normal?
YES>>
Replace front wiper motor. Refer to Removal and Installation.
NO>>
GO TO 2.
CHECK FRONT WIPER STOP POSITION SIGNAL CIRCUIT
-
Ignition switch OFF.
-
Disconnect IPDM E/R connector.
-
Check continuity between IPDM E/R harness connector and front wiper motor harness connector.
| IPDM E/R | Front wiper motor | Continuity |
| Connector | Terminal | Connector | Terminal |
| E119 |
34 |
E23 |
3 |
Yes |
-
Check continuity between IPDM E/R harness connector and ground.
| IPDM E/R | — | Continuity |
| Connector | Terminal |
| E119 |
34 |
Ground |
No |
Is the inspection result normal?
YES>>
Replace IPDM E/R. Refer to Removal and Installation.
NO>>
Repair or replace harness.
Component Function Check
CHECK FRONT WIPER LO OPERATION
CONSULT
Select “FRONT WIPER” in “Active Test” mode of “IPDM E/R”.
While operating the test item, check front wiper operation...
Diagnosis Procedure
CHECK FRONT WIPER MOTOR GROUND CIRCUIT
Ignition switch OFF.
Disconnect front wiper motor connector.
Check continuity between front wiper motor harness connector and ground...
Other information:
Checking Damage
When completing body and frame repairs, the front body and underbody dimensions must be correct, because these dimensions directly affect wheel alignment and steering angles.The degree of damage should be determined by using a steel tape, tram tracking gauge and centering gauge or other measuring device...
NVH Troubleshooting Chart
Use chart below to find the cause of the symptom. If necessary, repair or replace these parts. Reference — Inspection — Exploded View — Inspection NVH Troubleshooting Chart Inspection NVH Troubleshooting Chart NVH Troubleshooting Chart Inspection NVH Troubleshooting Chart NVH Troubleshooting Chart
Possible cause and SUSPECTED PARTS Excessive joint angle Joint sliding resistance Imbalance Improper installation, looseness Parts interference Wheel bearing damage FRONT SUSPENSION FRONT AXLE TIRE WHEEL DRIVE SHAFT BRAKE STEERING
Symptom
DRIVE SHAFT
Noise
×
×
-
-
-
×
×
×
×
×
-
×
×
Shake
×
-
×
-
-
×
×
×
×
×
-
×
×
FRONT AXLE
Noise
-
-
-
×
×
×
×
×
×
×
×
×
Shake
-
-
-
×
×
×
×
×
×
×
×
×
Vibration
-
-
-
×
×
×
×
-
×
-
×
-
×
Shimmy
-
-
-
×
×
-
×
-
×
×
-
×
×
Shudder
-
-
-
×
-
×
-
×
×
-
×
×
Poor quality ride or handling
-
-
-
×
×
-
×
-
×
×
-
-
-
Inspect Front Axle for cracks or damage...