Preliminary Check
- CHECK SELF-DIAGNOSTIC RESULTS OF UNIFIED METER AND A/C AMP.
- Start engine.
- Select "METER A/C AMP" on CONSULT-III, and perform self-diagnosis of unified meter and A/C amp. Refer to "CONSULT-III FUNCTION (METER A/C AMP) ".
- After erasing the self-diagnosis result, perform self-diagnosis again.
Self-diagnostic results content
No malfunction detected: GO TO 2.
Malfunction detected: Go to "DISPLAY ITEM LIST ".
- CHECK WARNING LAMP ILLUMINATION
- Turn ignition switch ON.
- Make sure warning lamps (such as malfunction indicator lamp and oil pressure warning lamp) illuminate.
Do warning lamps illuminate?
YES: GO TO 3.
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 MODE OF COMBINATION METER ".
Does self-diagnosis mode operate?
YES: GO TO 4.
NO: Check combination meter power supply and ground circuit. Refer to "POWER SUPPLY AND GROUND CIRCUIT INSPECTION ".
- CHECK ODO/TRIP METER OPERATION
Check segment display status of odo/trip meter.
Is the display normal?
YES: GO TO 5.
NO: Replace the combination meter. Refer to "COMBINATION METER ".
- CHECK LOW-FUEL WARNING LAMP ILLUMINATION CONFIRMATION
During low-fuel warning lamp check, confirm illumination of low-fuel warning lamp.
CONDITION OF ODO/TRIP METER SWITCH AND LOW-FUEL WARNING LAMPCondition of odo/trip meter switch Low-fuel warning lamp Pushed Does not illuminate Released Illuminates OK or NG
OK: GO TO 6.
NG: Replace the combination meter. Refer to "COMBINATION METER ".
- 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 ".