Toyota Vehicle Intrusion Protection System

TERMINALS OF ECU




1. INSPECT TVIP ECU

a. Disconnect the T3 ECU connector.
b. Measure the resistance and voltage of the connector.




Standard:

If the result is not as specified, there may be a malfunction on the wire harness side.

1. Reconnect the T3 ECU connector. Measure the resistance of the terminals.
2. Measure the resistance and voltage of connectors.




Standard:

If the result is not as specified, the TVIP ECU may have a malfunction.

2. INSPECT INTEGRATION RELAY




a. Disconnect the I12 relay connector.




b. Measure the resistance of the connector.

If the result is not as specified, there may be a malfunction on the wire harness side.

3. INSPECT INSTRUMENT PANEL J/B (INTEGRATION RELAY)




a. Disconnect the ID J/B connector of the instrument panel J/B.
b. Measure the resistance of the wire harness side connector.




Standard:

If the result is not as specified, there may be a malfunction on the wire harness side.