Inspection Procedure
WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK CAN COMMUNICATION SYSTEM
- Check if a CAN communication DTC is output (See CAN COMMUNICATION SYSTEM
).
Result
RESULT CHARTCondition Proceed to DTC is not output A DTC is output B
B: REPAIR CIRCUITS INDICATED BY OUTPUT DTCS
A: GO to Next Step
- Check if a CAN communication DTC is output (See CAN COMMUNICATION SYSTEM
).
- CHECK WIRE HARNESS (DLC3 - ECM)
- Turn the ignition switch OFF.
- Disconnect the A9 connector from the ECM.
- Measure the resistance of the wire harness side connectors.
Standard resistance
TESTER CONNECTION AND SPECIFIED CONDITIONTester Connection Specified Condition E13-13 (TC) - A9-27 (TC) Below 1 Ω
NG: REPAIR OR REPLACE WIRE HARNESS
OK: GO to Next Step
- CHECK WIRE HARNESS (CG OF DLC3 - BODY GROUND)
- Measure the resistance of the wire harness side connectors.
Standard resistance
TESTER CONNECTION AND SPECIFIED CONDITIONTester connection Specified condition E13-4 (CG) - Body ground Below 1 Ω
NG: REPAIR OR REPLACE WIRE HARNESS
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
OK: GO to Next Step
- Measure the resistance of the wire harness side connectors.
- CHECK WIRE HARNESS (TC OF ECM)
- Measure the resistance of the wire harness side connector.
Standard resistance
TESTER CONNECTION AND SPECIFIED CONDITIONTester Connection Specified Condition A9-27 (TC) - Body ground 1 MΩ or higher
NG: REPAIR OR REPLACE WIRE HARNESS OR EACH ECU
OK: REPLACE CENTER AIRBAG SENSOR ASSEMBLY
- Measure the resistance of the wire harness side connector.