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If one of the front fog lamps do not illuminate, the wiring harness connector(s), the
bulb or the fuse may be defective or burned out.
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- Burned-out front fog lamp bulb
- Damaged harness wires and connectors
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Q.
Is the check result normal?
Go to Step 2.
Repair the defective connector.
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Check the bulb(s) of the defective lamp.
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Q.
Is the check result normal?
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Replace the bulb(s) of the defective lamp.
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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Check the resistance between the lamp connector and body earth.
- Resistance between A-52 front fog lamp (LH) connector terminal No.1 and body earth
- Resistance between A-53 front fog lamp (RH) connector terminal No.1 and body earth
OK: Continuity exists (2 Ω or less)
Q.
Is the check result normal?
Go to Step 5.
Go to Step 4.
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- Check the earth wires for open circuit.
Q.
Is the check result normal?
Go to Step 7.
Repair the wiring harness.
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Q.
Is the check result normal?
Go to Step 6.
Repair the defective connector.
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- Check the power supply line for open circuit.
Q.
Is the check result normal?
Go to Step 7.
Repair the wiring harness.
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Check that the front fog lamps illuminate normally.
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Q.
Is the check result normal?
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The trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to use Troubleshooting/inspection Service Points - How to Cope with Intermittent
Malfunction ).
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Replace the front fog lamp(s).
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