Nissan Sentra manuals

Nissan Sentra Service Manual: 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 mwi-28, "wiring diagram".

1.Check a/c auto amp. Connection recognition signal

  1. Turn ignition switch on.
  2. Check voltage between combination meter harness connector and ground.

Is the inspection result normal?


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

No >> go to 2.

2.Check a/c auto amp. Connection recognition signal circuit

  1. Turn ignition switch OFF.
  2. Disconnect combination meter connector and a/c auto amp. Connector.
  3. Check continuity between combination meter harness connector and a/c auto amp. Harness connector.


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

Is the inspection result normal?


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

No >> repair or replace harness or connector.

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