Inspection Procedure
WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT FUSE (GAUGE2, ECU-B)
- Check the continuity in GAUGE2, ECU-B fuse.
- NG: REPLACE FUSE
- OK: GO TO NEXT STEP
- CHECK COMBINATION METER ASSY (POWER SOURCE AND GROUND CIRCUIT)
- Remove the combination meter assy.
- Check continuity.
- Check continuity between the terminal C10-30 of the combination meter connector and the body ground.
Standard: Continuity.
- Check continuity between the terminal C10-30 of the combination meter connector and the body ground.
- Check the voltage.
- Measure the voltage between the terminal C10-12 of the combination meter connector and the body ground.
Standard voltage: 10 - 14 V
- Turn the ignition switch to ON.
- Measure the voltage between the terminal C10-32 of the combination meter connector and the body ground.
Standard voltage: 10 - 14 V
- Measure the voltage between the terminal C10-12 of the combination meter connector and the body ground.
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
- OK: CHECK AND REPLACE COMBINATION METER ASSY