Diagnosis Procedure
- CHECK HAZARD SWITCH SIGNAL INPUT
- Ignition switch OFF.
- Disconnect hazard switch connector.
- Check voltage between hazard switch connector and ground.
+
--
Voltage
(Approx.)
Hazard switch
Connector
Terminal
M207
2
Ground
Is the inspection result normal?
YES
GO TO 4.
NO
GO TO 2.
- CHECK HAZARD SWITCH SIGNAL CIRCUIT (OPEN)
- Disconnect BCM connector.
- Check continuity between hazard switch harness connector and BCM harness connector.
Hazard switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
M207
2
M17
11
Yes
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness.
- CHECK HAZARD SWITCH SIGNAL CIRCUIT (SHORT)
Check continuity between hazard switch harness connector and ground.
Hazard switch
--
Continuity
Connector
Terminal
M207
2
Ground
No
Is the inspection result normal?
YES
Replace BCM. Refer to BCM : Removal & Installation .
NO
Repair or replace harness.
- CHECK HAZARD SWITCH GROUND CIRCUIT
Check continuity between hazard switch harness connector and ground.
Hazard switch
--
Continuity
Connector
Terminal
M207
3
Ground
Yes
Is the inspection result normal?
YES
Replace hazard switch. Refer to Removal and Installation .
NO
Repair or replace harness.