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Check Hazard Light Operation

DIAGNOSIS PROCEDURE CHART

Step Check Yes No
1 CHECK HAZARD LIGHT OPERATION  .
Make sure the hazard light blinks when hazard switch is turned to ON.		 Does the hazard light blink? Go to step 2  . Check the hazard light circuit.
2 CHECK OUTPUT TO HAZARD LIGHT  .
  1. Turn the ignition switch to OFF.
  2. Disconnect the key warning switch harness connector.
  3. Prepare the Subaru Select Monitor kit.
  4. Turn the ignition switch to ON (engine OFF), and run the "PC application for Subaru Select Monitor".
  5. On the "System Selection Menu", select {Integ. unit mode}.
  6. Select {ECM customizing}.
  7. Check {Hazard answer-back setup}, and then switch to ON setting if necessary.
  8. Select the {Current Data Display & Save}.
  9. Remove the key from ignition switch.
  10. When operating the LOCK/UNLOCK button of the transmitter, check the hazard output signal of the body integrated unit.
 Is output signal present when operating the transmitter LOCK/UNLOCK button? Go to step 3  . Check the body integrated unit. Refer to BASIC DIAGNOSTIC PROCEDURE .
3 CHECK CIRCUIT OF HAZARD LIGHT  .
  1. Disconnect the harness connector of body integrated unit.
  2. Disconnect the turn signal and hazard unit harness connector.
  3. Measure the resistance between harness connector terminals.

Connector & terminal 
(B281) No. 22 - (B32) No. 8: 		 Is the resistance less than 10 Ω? Check the body integrated unit. Refer to BASIC DIAGNOSTIC PROCEDURE . Repair or replace the harness.
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