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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 SECURITY CONTROL MODULE OUTPUT SIGNAL. 
  1. Remove the key from the ignition switch.
  2. Open the driver's window, and then close all doors and rear gate.
  3. Lock all doors with the transmitter or door lock switch to arm the security system.
  4. Unlock all doors with the door lock switch.
  5. Measure the voltage between the security control module harness connector terminal and chassis ground when any door is open.

Connector & terminal 
(B93) No. 10 (+) - Chassis ground (-): 		 Is the measured value within 1 to 4V? Go to step 2.  Replace the security control module.
2 CHECK HARNESS BETWEEN SECURITY CONTROL MODULE AND KEYLESS ENTRY CONTROL MODULE. 
  1. Disconnect the security control module harness connector and keyless entry control module harness connector.
  2. Measure the resistance between the security control module harness connector terminal and keyless entry control module harness connector terminal.

Connector & terminal 
(B93) No. 10 - (B176) No. 3: 		 Is the measured value less than 10 W? Check the hazard light output of keyless entry control module.< Ref. to , CHECK HAZARD LIGHT OPERATION , INSPECTION, Keyless Entry System. > Check the harness for open circuit and shorts between the security control module and keyless entry control module.
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