Nissan Sentra Service Manual: Front wiper auto stop signal circuit
Component function check
1. Check front wiper (auto stop) operation
Consult data monitor
- Select “WIP AUTO STOP” of IPDM E/R DATA MONITOR item.
- Operate the front wiper.
- With the front wiper operation, check the monitor status.
Is the inspection result normal? YES >> Auto stop signal circuit is normal.
NO >> Refer to WW-41, "Diagnosis Procedure".
Diagnosis procedure
Regarding wiring diagram information, refer to ww-24, "wiring diagram - with intelligent key" or ww-29, "wiring diagram - without intelligent key".
1. Check ipdm e/r output voltage
- Turn the ignition switch off
- Disconnect front wiper motor.
- Turn the ignition switch on.
- Check voltage between front wiper motor connector e1 and ground.
Is the inspection result normal? Yes >> replace front wiper motor. Refer to ww-62, "removal and installation".
No >> go to 2.
2. Check front wiper motor (auto stop) circuit continuity
- Turn the ignition switch OFF
- Disconnect ipdm e/r connector.
- Check continuity between ipdm e/r harness connector e46 and front wiper motor harness connector e1.
- Check continuity between ipdm e/r harness connector e46 and ground.
Is the inspection result normal? Yes >> replace ipdm e/r. Refer to pcs-30, "removal and installation" (with intelligent key system) or pcs-58, "removal and installation" (without intelligent key system).
No >> repair or replace the harness or connectors.
Front wiper motor hi circuit
Component function check
1. Check front wiper hi operation
Ipdm e/r auto active test
Start ipdm e/r auto active test. Refer to ww-15, "diagnosis description"
(with intelligent key ...
Front wiper motor ground circuit
Diagnosis procedure
Regarding Wiring Diagram information, refer to WW-24, "Wiring Diagram - With
Intelligent Key" or WW-29,
"Wiring Diagram - Without Intelligent Key".
1.Check ...
Other materials:
Bcm branch line circuit
Diagnosis Procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the BCM for damage, bend and loose
connection (unit side and
connector side).
Is the inspection result normal?
YES > ...
Manual transmission (if so equipped)
WARNING
Do not downshift abruptly on slippery
roads. This may cause a loss of control.
Do not over-rev the engine when shifting
to a lower gear. This may cause a
loss of control or engine damage.
Do not shift to the N (Neutral) position
while driving. Doing so may ...
VDC OFF Switch
Component Function Check
1.CHECK VDC OFF SWITCH OPERATION
Check that VDC OFF indicator lamp in combination meter turns
ON/OFF when VDC OFF switch is operated.
Is the inspection result normal?
YES >> Inspection End.
NO >> Proceed to diagnosis procedure. Refer to BRC-92, "D ...
