B1661

B1661-FRONT FOG LAMP CONTROL CIRCUIT OPEN






For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:
- With the Reverse Lamps Activated.
- Set Condition:
- When the TIPM detects a HIGH condition.






Diagnostic Test

1. INTERMITTENT CONDITION

Turn the ignition on.

With the Scan Tool, clear all TIPM DTC's.

Turn the Front Fog Lamps on.

With the Scan Tool read the DTC information.

Does the Scan Tool read: B1661-FRONT FOG LAMP CONTROL CIRCUIT OPEN?

Yes

- Go To 2

No

- The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

2. FRONT FOG LAMP BULBS

Turn the ignition off.

Inspect the Left and Right Front Fog Lamp Bulb Assemblies.

Are the inoperative bulbs OK?

Yes

- Go To 3

No

- Replace the Inoperative bulb or bulbs.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

3. (L89) FRONT FOG LAMP CONTROL OUTPUT CIRCUIT OPEN





Turn the ignition off.

Disconnect the TIPM C8 harness connector.

Disconnect the Left and Right Front Fog Lamp harness connectors.

Measure the resistance of the (L89) Front Fog Lamp Control Output circuit.

Is the resistance above 5.0 ohms?

Yes

- Repair the (L89) Front Fog Lamp Control Output circuit for an open condition.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Totally Integrated Power Module (TIPM).
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test