Entire Combination Meter does not Operate: Procedure
- INSPECT FUSE (MET, ECU-B1)
- Remove the MET and ECU-B1 fuses from the engine room relay block.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition MET fuse Always Below 1 Ω ECU-B1 fuse
NG → REPLACE FUSE
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BATTERY AND BODY GROUND)
- Disconnect the E7 meter connector.
- Measure the resistance and voltage according to the value(s) in the tables below.
Standard Resistance
Tester Connection Condition Specified Condition E7-15 (ET) - Body ground Always Below 1 Ω Standard Voltage
Tester Connection Switch Condition Specified Condition E7-17 (B) - Body ground Always 11 to 14 V E7-18 (IG+) - Body ground Engine switch on (IG)
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 3
- REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL