Diagnosis Flow

CHECK WARNING INDICATOR ILLUMINATION
1. Turn ignition switch ON.
2. Make sure warning indicators (such as malfunction indicator lamp and oil pressure low/coolant temperature high warning indicator) illuminate.
Do warning indicators illuminate?
- YES: GO TO 2.
- NO: Check ignition power supply system of combination meter. Refer to POWER SUPPLY AND GROUND CIRCUIT INSPECTION .
CHECK SELF-DIAGNOSIS OPERATION OF COMBINATION METER
Perform combination meter self-diagnosis. Refer to SELF-DIAGNOSIS FUNCTION .

Does self-diagnosis function operate?
- YES: GO TO 3.
- NO: Check the following.
  - Combination meter power supply and ground circuit. Refer to POWER SUPPLY AND GROUND CIRCUIT INSPECTION .
CHECK ODOMETER OPERATION
Check segment display status of odometer.

Is the display normal?
- YES: GO TO 4.
- NO: Replace the combination meter. Refer to COMBINATION METER .
  
  Fig 1: Identifying Odometer Status Display Screen
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK COMBINATION METER CIRCUIT
Check indication of each meter/gauge in self-diagnosis mode.

OK or NG
- OK: Go to SYMPTOM CHART .
- NG: Replace the combination meter. Refer to COMBINATION METER .
  
  Fig 2: Identifying Combination Meter
  Courtesy of NISSAN MOTOR CO., U.S.A.