Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 441

54A-18
Inspection procedure 4
Water temperature gauge inoperative (other meters are
operated)
When speedometer and tachometer are properly operated, harness from power
source to combination meter is normal.
Check water temperature gauge circuit.
D Disconnect water temperature gauge unit connector B-110.
D Connect test lamp (12V–5.2W - 12V–7.0W) to connector at
the harness side (Refer to Fig. 2).
D Ignition switch: ON
D Is test lamp ON?
OK: Illuminated
Check the following connectors: C-02, C-130, B-110
OK
Check trouble symptom.
NG
Check harness from combination meter to water temperature
gauge.
OK
Check trouble symptom.
NG
Replace meter assembly.
Fig. 2
Test lamp
Earth
(12V - 3.4W
- 12V - 7.0W)
CHASSIS ELECTRICAL -
NG
NG
Repair
NG
Repair
Connector
Combination Meter
Probable cause
D Water temperature gauge unit fault
D Harness or connector fault
D Meter assembly fault
OK
Replace water temperature gauge unit.