Matrix 4WD L4-1.8L (1ZZ-FE) (2004)
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Keyless Entry Module: Testing and Inspection
TERMINALS OF ECU
Terminals Of ECU
1. INSPECT INTEGRATION RELAY
a. Disconnect the connector from the integration relay.
Pinouts
b. Check the continuity between each terminal of the disconnected connector and the body ground, as shown in the illustration and table.
If the result is not as specified, the vehicle's side may malfunction.
Pinouts
c. Reconnect the connector and check the voltage between each terminal and the body ground, as shown in the illustration and table.
If the result is not as specified, the integration relay may malfunction.