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:

Checking engine coolant level
Check the coolant level in the reservoir when the engine is cold. If the coolant level is below the MIN level B , add coolant to the MAX level A . If the reservoir is empty, check the coolant level in the radiator when the engine is cold. If there is insufficient coolant in the radiator, fi ...

P0746 Pressure control solenoid A
DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible causes P0746 PRESSURE CONTROL SOLENOID A (Pressure Control Solenoid A Performance/Stuck Off) The detecting condition A or detection conditi ...

Push starting
CAUTION Do not push start this vehicle. The three-way catalyst may be damaged. Continuously Variable Transmission (CVT) models and Manual Transmission (MT) cannot be push-started or towstarted. Attempting to do so may cause transmission damage For manual transmission (MT) models, ...

В© 2014-2025 Copyright www.nisentra.com