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Diagnosis Procedure
1.CHECK FRONT FOG LIGHT LH POWER SUPPLY CIRCUIT (SHORT)
  1. Ignition switch OFF.
  2. Turn lighting switch OFF or AUTO, and front fog light switch OFF.
  3. Disconnect IPDM E/R connector and front fog light LH connector.
  4. Check continuity between IPDM E/R harness connector and ground.
    IPDM E/R —Continuity
    ConnectorTerminal
    E21751GroundNot existed
Is the inspection result normal?
Repair or replace harness.
 
2.CHECK FRONT FOG LIGHT LH POWER SUPPLY
  1. Connect IPDM E/R connector.
  2. Ignition switch ON
  3. Turn lighting switch 2ND.
  4. With operating the front fog light switch, check the voltage between front fog light LH harness connector and ground.
    +-ConditionVoltage
    Front fog light LH
    ConnectorTerminal
    E3101GroundFront fog light switchON6 – 16 V
    OFF0 – 1 V
Is the inspection result normal?
.
Replace IPDM E/R. Refer to Removal and Installation.
 
3.CHECK FRONT FOG LIGHT LH
Check the front fog light LH. Refer to Component Inspection.
Is the inspection result normal?
INSPECTION END
Replace front fog light LH. Refer to Removal and Installation.