Corolla L4-1.8L (1ZZ-FE) (2004)
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Keyless Entry Receiver: Testing and Inspection
CHECK DOOR CONTROL RECEIVER
a. Disconnect the connector from the door control receiver.
b. Check the continuity and voltage between the terminals of the door control receiver connector and the body ground, as shown in the illustration
and table.
If the result is not as specified, the vehicle's side may be defective.
c. Reconnect the connector and check the voltage between the RDA terminal and the body ground.
If the result is not as specified, the vehicle's side may be defective.