Work Flow

CHECK WARNING LAMPS
1. Turn ignition switch ON.
2. Warning lamps should illuminate (seat belt warning or door warning etc.).
Do warning lamps illuminate?
1. YES >> GO TO 2
2. NO >> Power supply and ground check. Refer to POWER SUPPLY AND GROUND CIRCUIT CHECK .
CHECK INDICATOR LAMPS
Meter/gauges/A/T indicator should indicate.

Do indicators indicate?
1. YES >> GO TO 3
2. NO >> Fluorescent lamp check. Refer to FLUORESCENT LAMP CHECK .
CHECK SELF-DIAGNOSIS MODE OPERATION
Preform self-diagnosis mode. Refer to METER/GAUGES OPERATION, ODO/TRIP METER AND A/T INDICATOR Can diagnosis mode be activated?
1. YES >> GO TO 4
2. NO >> Replace unified meter control unit (sub)
SEGMENTS CHECK
Check odo / trip meter segment or A/T indicator segment.

Do all segments illuminate?
1. YES >> GO TO 5
2. NO >>
  - Replace unified meter control unit (sub) and meter and gauge assembly.
  - Check A/T indicator. Refer to A/T INDICATOR DOES NOT ILLUMINATE .
CHECK SELF-DIAGNOSIS MODE
Check meter / gauge operation in self-diagnosis mode. Refer toMETER/GAUGES OPERATION, ODO/TRIP METER AND A/T INDICATOR .

OK or NG
1. OK >> Symptom chart 2
2. NG >> Symptom chart 1