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.
- Turn the ignition switch to OFF.
- Disconnect the key warning switch harness connector.
- Prepare the Subaru Select Monitor kit.
- Turn the ignition switch to ON (engine OFF), and run the "Application for Subaru Select Monitor III".
- On the System Selection Menu, select the {Integ. unit mode}.
- Select {ECM customizing}.
- Check {Hazard answer-back setup}, and then switch to ON setting if necessary.
- Select the {Current Data Display & Save}.
- Remove the key from ignition switch.
- When operate the LOCK/UNLOCK button of transmitter, check the hazard output signal of body integrated unit.
|
Is output signal is 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.
- Disconnect the harness connector of body integrated unit (B280).
- Disconnect the turn signal and hazard unit harness connector (R32).
- 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. |