Wireless Door Lock Control Buzzer Inspection

WIRELESS DOOR LOCK BUZZER INSPECTION






1. INSPECT BUZZER OPERATION

Connect the positive (+) lead from the ohmmeter to terminal 1 and the negative (-) lead to terminal 2, and measure resistance approx. 1 k Ohm.

If resistance is not as specified, replace the buzzer.






2. INSPECT BUZZER CIRCUIT Connect the ECU connector.

Measure signal between terminal 1 and body ground, when transmitter in ON and OFF.






If the operation is as specified. replace the ECU.