Highlander 2WD V6-3.3L (3MZ-FE) (2004)
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Keyless Entry Module: Testing and Inspection
TERMINALS OF ECU
CHECK MULTIPLEX NETWORK BODY ECU (BODY ECU)
a. Disconnect the B9, B10 and B12 ECU connectors, and check the voltage or continuity of each terminal of the wire harness side connector.
If the result is not as specified, there may be a malfunction the wire harness side.
b. Reconnect the B9, B10 and B12 ECU connectors, and check the voltage of each terminal of the connector.
If the result is not as specified, the theft warning ECU assy may malfunction.
