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Check Hazard Light Operation

DIAGNOSTIC 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<< System Selection Menu >> display, select {Integ. unit mode}.
  6. Select {Integ. Unit customizing}.
  7. Check {Emergency light setup}, and then switch to ON setting if necessary.
  8. Select the {Current Data Display & Save}.
  9. Remove the key from ignition switch.
  10. Select the {Hazard Output}.
 Is output signal present when operating the transmitter LOCK/UNLOCK button? The hazard light operation circuit is OK. Go to step 3  .
3 CHECK HARNESS BETWEEN HAZARD LIGHT AND BODY INTEGRATED UNIT. 
  1. Disconnect the harness connector of body integrated unit.
  2. Disconnect the turn signal and hazard unit harness connector.
  3. Measure the resistance between body integrated unit and turn signal & hazard unit.

    Connector & terminal 

    (B281) No. 22 - (B32) No. 8: 

 Is the resistance less than 10 Ω? Check body integrated unit. < Ref. to BASIC DIAGNOSTIC PROCEDURE . > Repair or replace the harness.
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