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Check Hazard Light Operation

STEP CHECK SHEET

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. Connect the Subaru Select Monitor to data link connector.
  4. Turn the ignition switch to ON.
  5. Select {Body integrated unit} from main menu.
  6. Select {ECM customizing}.
  7. Check {Hazard answer-back setup}, and then switch to ON setting if necessary.
  8. Select {Current Data Display & Save}.
  9. When operating the LOCK/UNLOCK button of transmitter, check the hazard output signal of body integrated unit.
 Is output signal present when operating the transmitter LOCK/UNLOCK button? Go to step 3.  Check the body integrated unit. < Ref. to , BASIC DIAGNOSTIC PROCEDURE . >
3. CHECK CIRCUIT OF HAZARD LIGHT. 
  1. Disconnect the harness connector of body integrated unit.
  2. Disconnect the turn signal & hazard unit harness connector.
  3. Measure the resistance between harness connector terminals.

Connector & terminal 

(B280) No. 12 - (B32) No. 8: 

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