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Keyless Entry Module: Testing and Inspection

TERMINALS OF ECU

Terminals Of ECU:




1. CHECK DRIVER SIDE JUNCTION BLOCK ASSY (BODY ECU) (LEFT SIDE)

a. Disconnect the B4 body ECU connector.

Pinouts:




b. Check the continuity of the terminal of the disconnected connector.
c. Reconnect the B4 body ECU connector.

Pinouts:




d. Check the voltage of each terminal of the connectors.

Terminals Of ECU:




2. CHECK DRIVER SIDE JUNCTION BLOCK ASSY (BODY ECU) (REAR SIDE)

a. Disconnect the 2B, 2F and 2G driver side J/B connectors.

Pinouts:




b. Check the continuity and voltage of each terminal of the disconnected connectors

Pinouts:




c. Reconnect the connectors, and check the continuity of the terminal of the connector.