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Check Hazard Light Operation

WARNING: This page is about a different car, the 2005 Subaru Baja. However, it is still accessible from the selected car via links, so may be relevant.
HAZARD LIGHT OPERATION

Step Check Yes No
1 CHECK HAZARD LIGHT OPERATION. 
Make sure 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 doors and rear gate or trunk lid.
  3. Measure the voltage between keyless entry control module harness connector terminal and chassis ground when LOCK/ARM button of transmitter is pressed.

Connector & terminal 
(B176) No. 12, 18 (+) - Chassis ground (-): 		 Is the measured value more than 10 V? Check the harness for open or short between keyless entry control module and turn signal lights. Replace the keyless entry control module.
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