Nissan Sentra manuals

Nissan Sentra Service Manual: Ambient sensor signal circuit

Description

It detects outside air temperature and converts it into a resistance value which is then input into the combination meter.

Diagnosis Procedure

Regarding wiring diagram information, refer to mwi-28, "wiring diagram".

1.Check ambient sensor signal circuit

  1. Turn ignition switch off.
  2. Disconnect combination meter connector and ambient sensor connector.
  3. Check continuity between combination meter harness connector and ambient sensor harness connector.


  1. Check continuity between combination meter harness connector and ground.

Is the inspection result normal?


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

No >> repair or replace harness or connector.

2.Check ambient sensor signal ground circuit

Check continuity between combination meter harness connector and ambient sensor harness connector.

Is the inspection result normal?


Is the inspection result normal? YES >> Inspection End.

NO >> Repair or replace harness or connector.

Component Inspection

1.Check ambient sensor

  1. Turn ignition switch OFF.
  2. Disconnect ambient sensor connector.
  3. Check resistance between ambient sensor terminals.

Is the inspection result normal?


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

No >> replace ambient sensor. Refer to hac-106, "removal and installation".

Parking brake switch signal circuit
Component function check 1.Check parking brake switch operation Check that brake warning lamp in combination meter turns on/off when parking brake is actuated. Is the inspection result normal? ...

A/c auto amp. Connection recognition signal circuit
Description A/c auto amp. Transmits the a/c auto amp. Connection recognition signal to the combination meter Diagnosis procedure (with manual a/c) Regarding wiring diagram information, refer to ...

Other materials:

Seat belt buckle switch signal circuit
Description Transmits a seat belt buckle switch lh (driver seat) signal to the combination meter Component function check 1. Check combination meter input signal Select data monitor for meter/m&a and check the buckle sw monitor value. YES >> Inspection End. NO >> Refe ...

Vanity mirror lamp
Removal and installation Caution: Do not attempt to separate the vanity mirror lamp from the sun visor or damage to the components may occur. Note: The vanity mirror lamp is replaced as part of the sun visor. Refer to int-40, "removal and installation". Bulb or lens replacement ...

Periodic maintenance
FUEL SYSTEM Inspection Inspect fuel lines, fuel filler cap, and fuel tank for improper attachment, leakage, cracks, damage, loose connections, chafing or deterioration. Engine Fuel line Fuel tank If necessary, repair or replace damaged parts. Quick Connector CAUTION: After c ...

В© 2014-2022 Copyright www.nisentra.com