Diagnostic Procedure

Check ASCD indicator under the following conditions.

Fig 1: ASCD Indicator Checking Specifications

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OK or NG 

1. OK: INSPECTION END 
2. NG: GO TO 2.

Check that combination meter operates normally.

OK or NG 

1. OK: GO TO 3.
2. NG: Check combination meter circuit. Refer to WIRING DIAGRAM -- METER -- .

1. Turn ignition switch ON.
2. Check voltage between ECM terminals 24, 25 and ground with CONSULT-II or tester.

Fig 2: Checking Voltage At ECM

Courtesy of NISSAN MOTOR CO., U.S.A.

Battery voltage should exist. 

OK or NG 

1. OK: GO TO  5 .
2. NG: GO TO 4.

Check the following.

• Harness connectors F53, M223
• Harness for open or short between combination meter and ECM

1. : Repair open circuit or short to ground or short to power in harness or connectors.

Refer to TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT  .

1. : INSPECTION END