Nissan Sentra Service Manual: Front wiper motor lo circuit
Component function check
1. Check front wiper lo operation
Ipdm e/r auto active test
- Start ipdm e/r auto active test. Refer to pcs-9, "diagnosis description" (with intelligent key system) or pcs-37, "diagnosis description" (without intelligent key system).
- Check that the front wiper operates at the lo operation.
Consult active test
- Select FRONT WIPER of IPDM E/R active test item.
- While operating the test item, check that front wiper lo operation and off.
Lo : front wiper lo operation
Off : stop the front wiper.
Is the inspection result normal? Yes >> front wiper motor lo circuit is normal.
No >> refer to ww-37, "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 front wiper motor (lo) input voltage
Consult active test
- Turn the ignition switch OFF.
- Disconnect front wiper motor.
- Turn the ignition switch on.
- Select front wiper of ipdm e/r active test item.
- While operating the test item, check voltage between IPDM E/R harness connector E45 and ground.
Is the inspection result normal? YES >> GO TO 2.
NO >> 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).
2. Check front wiper motor (lo) open circuit
- Turn the ignition switch OFF.
- Disconnect ipdm e/r.
- Check continuity between ipdm e/r harness connector e45 and front wiper motor harness connector e1.
Is the inspection result normal?
Yes >> go to 3.
No >> repair or replace the harness or connectors.
3. Check front wiper motor (lo) short circuit
Check continuity between IPDM E/R harness connector E45 and ground.
Is the inspection result normal? YES >> Repair or replace the harness or connectors.
NO >> Replace front wiper motor. Refer to WW-62, "Removal and Installation".
Wiper and washer fuse
Description
Diagnosis procedure
1. Check fuses
Check that the following fuses are not blown.
Is the fuse blown?
Yes >> replace the blown fuse after repairing the affected circuit.
...
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 ...
Other materials:
Washer tank
Exploded view
Washer tank inlet
Washer tank
Washer level switch
Washer tank seal
Washer pump
Removal and installation
REMOVAL
Drain the washer fluid.
Remove the front under cover. Refer to ext-30, "front under cover :
removal and installation".
Remove the fe ...
System description
Component parts
Body control system
BODY CONTROL SYSTEM : Component Parts Location
Bcm (view with instrument panel removed)
Combination switch reading system
COMBINATION SWITCH READING SYSTEM : Component Parts Location
BCM (view with combination meter
removed)
Combination s ...
Positive crankcase ventilation
Inspection
1.CHECK PCV VALVE
With engine running at idle, remove PCV valve from rocker cover. A
properly working valve makes a hissing noise as air passes through
it. A strong vacuum should be felt immediately when a finger is
placed over valve inlet.
Is the inspection result normal?
YES &g ...
