Theft Deterrent System

THEFT DETERRENT / KEYLESS ENTRY: THEFT DETERRENT SYSTEM: TERMINALS OF ECU

1. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

(a) Disconnect the main body ECU (multiplex network body ECU) connectors.





(b) Measure the resistance and voltage according to the value(s) in the table below.

HINT
Measure the values on the wire harness side with the connector disconnected.





* *: w/ Daytime Running Light Control

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

(c) Reconnect the main body ECU (multiplex network body ECU) connectors.

(d) Measure the voltage and resistance according to the value(s) in the table below.





* *1: w/ Daytime Running Light Control

* *2: w/ Glass Breakage Sensor

If the result is not as specified, the main body ECU (multiplex network body ECU) may have a malfunction.

2. CHECK GLASS BREAKAGE SENSOR ECU (w/ Glass Breakage Sensor)

(a) Disconnect the k1 glass breakage sensor ECU connector.





(b) Measure the resistance and voltage according to the value(s) in the table below.

HINT
Measure the values on the wire harness side with the connector disconnected.





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