Inspection Procedure
WARNING: This page is about a different car, the 2008 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK OPERATION OF SPEEDOMETER
- Drive the vehicle and check if operation of the speedometer in the combination meter is normal.
OK: Speedometer display is normal.
HINT:
The vehicle speed sensor is operating normally if the speedometer display is normal.
NG: GO TO COMBINATION METER
OK: Go to Next Step
- Drive the vehicle and check if operation of the speedometer in the combination meter is normal.
- CHECK WIRE HARNESS (CONVERTIBLE ROOF CONTROL ECU - COMBINATION METER)
- Disconnect the C18 ECU connector.
- Disconnect the C7 meter connector.
- Measure the resistance of the wire harness side connectors.
Resistance
CONVERTIBLE ROOF CONTROL ECU - COMBINATION METERTester Connection Specified Condition C18-2(SPD)-C7-36 Below 1 Ω C18-2 (SPD) - Body ground 10 kΩ or higher
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE CONVERTIBLE ROOF CONTROL ECU