Nissan Sentra manuals

Nissan Sentra Service Manual: 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

Check that heating wire of door mirror defogger lh is heated when turning the rear window defogger switch on.

Is the inspection result normal? Yes >> door mirror defogger is ok.

No >> refer to def-35, "diagnosis procedure".

Diagnosis Procedure

Regarding wiring diagram information, refer to def-20, "wiring diagram".

1. Check power supply circuit

  1. Turn ignition switch OFF.
  2. Disconnect door mirror lh.
  3. Turn ignition switch on.
  4. Check voltage between door mirror LH connector and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> go to 2.

No >> repair or replace harness.

2. Check ground circuit

  1. Turn ignition switch OFF.
  2. Check continuity between door mirror lh connector and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> go to 3.

No >> repair or replace harness.

3. Check door mirror defogger lh

Check door mirror defogger lh.

Refer to def-36, "component inspection".

Is the inspection result normal? Yes >> go to 4.

No >> replace door mirror. Refer to mir-18, "door mirror assembly : removal and installation".

4. Check intermittent incident

Check intermittent incident.

Refer to gi-39, "intermittent incident".

Is the inspection result normal? Yes >> check the following.

No >> repair or replace the malfunctioning parts.

Component inspection

1. Check door mirror defogger lh

  1. Turn ignition switch off.
  2. Disconnect door mirror lh.
  3. Check continuity between door mirror terminals.

Is the inspection result normal?


Is the inspection result normal? Yes >> inspection end.

No >> replace door mirror lh. Refer to mir-18, "door mirror assembly : removal and installation".

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 ...

Passenger 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 rh ...

Other materials:

Performance test
Inspection INSPECTION PROCEDURE Connect recovery/recycling/recharging equipment (for HFC-134a) or manifold gauge. Start the engine, and set to the following condition. Test condition Maintain test condition until A/C system becomes stable. (Approximately 10 minutes) Check t ...

Precautions on cruise control
ACCEL/RES switch COAST/SET switch CANCEL switch ON·OFF switch If the cruise control system malfunctions, it cancels automatically. The CRUISE indicator light in the instrument panel then blinks to warn the driver, see “Warnings/Indicator Lights and Audible Reminders” ...

Small children
Children that are over 1 year old and weigh at least 20 lbs (9 kg) should remain in a rear-facing child restraint as long as possible up to the height or weight limit of the child restraint. Children who outgrow the height or weight limit of the rearfacing child restraint and are at least 1 yea ...

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