DTC Diagnosis Procedure
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FRONT WIPER MOTOR FUSE
- Turn the ignition switch OFF.
- Check that the following fuse is not blown.
Component
Capacity
Fuse No.
Location
Front wiper motor
30 A
39
IPDM E/R
Is the inspection result normal?
YES
GO TO 2
NO
Replace the fuse after repairing the affected circuit.
- CHECK FRONT WIPER MOTOR (HI) OUTPUT VOLTAGE
- Turn the ignition switch ON.
- Select FR WIPER of BCM (WIPER) active test item.
- While performing the active test, check voltage between IPDM E/R harness connector and ground.
Terminals
FRONT WIPER
Voltage
(Approx.)
(+)
(-)
IPDM E/R
Ground
Connector
Terminal
E121
35
HI
Battery voltage
OFF
0 V
Is the inspection result normal?
YES
GO TO 3
NO
Replace IPDM E/R. Refer to Removal and Installation .
- CHECK FRONT WIPER MOTOR (HI) OPEN CIRCUIT
- Turn the ignition switch OFF.
- Disconnect IPDM E/R and front wiper motor.
- 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
E121
35
E23
4
Yes
Is the inspection result normal?
YES
Replace front wiper motor. Refer to Removal and Installation .
NO
Repair or replace harness.