B1659

B1659-FRONT FOG LAMP CONTROL CIRCUIT LOW







- When Monitored:
With the Front Fog Lamps active.

- Set Condition:
When the Totally Integrated Power Module (TIPM) detects a low condition.





1. INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all TIPM DTCs.
3. Turn the Front Fog Lamps on.
4. With the scan tool, read the DTC information.

Does the scan tool display B1659-FRONT FOG LAMP CONTROL CIRCUIT LOW?

Yes

- Go To 2

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. (L89) OR (L90) FRONT FOG LAMP CONTROL CIRCUIT SHORTED TO GROUND




1. Turn the ignition off.
2. Disconnect the TIPM C11 harness connector.
3. Disconnect the Front Fog Lamp harness connectors.
4. Measure the resistance between ground and the (L89) and (L90) Front Fog Lamp Control circuits.

Is the resistance below 5.0 Ohms?

Yes

- Repair the short to ground in the (L89) or (L90) Front Fog Lamp Control circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Replace the TIPM.
- Perform the BODY VERIFICATION TEST. Body Verification Test.