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Home >> Subaru >> 2007 >> Impreza Outback Sport, Automatic >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security And Locks >> Keyless Entry System >> Inspection >> Check Hazard Light Operation

Check Hazard Light Operation

CHECK STEP FOR HAZARD LIGHT OPERATION

Step Check Yes No
1 CHECK HAZARD LIGHT OPERATION. 
Make sure that the hazard light blinks when hazard switch is turned ON.
Does the hazard light blink? Go to step 2.  Check the hazard light circuit.
2 CHECK OUTPUT SIGNAL. 
  1. Remove the key from ignition switch.
  2. Close all the doors and the rear gate.
  3. Measure the voltage between the keyless entry control module harness connector terminal and the chassis ground when the LOCK/ARM button of the transmitter is pressed.

    Connector & terminal 

    (B176) No. 1 (+) - Chassis ground (-): 

    (B176) No. 13 (+) - Chassis ground (-): 

Is the voltage 10 V or more? Check the harness for open circuits or shorts between the keyless entry control module and the turn signal lights. Replace the keyless entry control module.