Nissan Maxima Service and Repair Manual: Rear window defogger power supply and ground circuit
Description
Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window from fogging up.
Component Function Check
1. CHECK REAR WINDOW DEFOGGER
Check that the heating wire of rear window defogger is heated when turning the rear window defogger switch ON.
Diagnosis Procedure
1. CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch ON.
- Check voltage between rear window defogger harness connector B53 terminal 1 and ground.
2. CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect rear window defogger.
- Check continuity between rear window defogger harness connector B54 terminal 2 and ground.
3. CHECK HARNESS CONTINUITY 1
- Turn ignition switch OFF.
- Disconnect condenser and rear window defogger.
- Check continuity between condenser harness connector B52 (A) terminal 1 and rear window defogger harness connector B53 (B) terminal 1.
4. CHECK HARNESS CONTINUITY 2
- Disconnect fuse block (J/B).
- Check continuity between fuse block (J/B) harness connector B4 (A) terminal 10T, 11T and condenser harness connector B52 (B) terminal 1.
5. CHECK FILAMENT
Check filament.
6. CHECK INTERMITTENT INCIDENT
Check intermittent incident
Component Inspection
1. CHECK FILAMENT
Check the filament for damage or open circuits.
Rear window defogger relay
Description
Power is supplied to the rear window defogger with BCM control.
Component Function Check
1. CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT
Check that an operation noise of rear ...
Driver side door mirror defogger
Description
Heats the heating wire with the power supply from the rear window defogger
relay to prevent the door mirror
from fogging up.
Component Function Check
1. CHECK DOOR MIRROR DEFOGGER L ...
Other materials:
Preparation
PREPARATION
Special Service Tool
The actual shape of the tools may differ from those illustrated here.
Commercial Service Tools
...
Sunload sensor
Removal and Installation
REMOVAL
Remove the front LH speaker grille from the instrument panel.
Refer to IP-10, "Exploded View".
Disconnect the harness connector from the sunload sensor.
Release the sunload sensor tabs and remove the sunload sensor
(1) from the front LH speake ...
ECM branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative
terminal.
Check the following terminals and connectors
for damage, bend and loose connection (unit side and connector
side).
&nb ...
Nissan Maxima Owners Manual
- Illustrated table of contents
- Safety-Seats, seat belts and supplemental restraint system
- Instruments and controls
- Pre-driving checks and adjustments
- Monitor, climate, audio, phone and voice recognition systems
- Starting and driving
- In case of emergency
- Appearance and care
- Do-it-yourself
- Maintenance and schedules
- Technical and consumer information
Nissan Maxima Service and Repair Manual
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