B1659

B1659-FRONT FOG LAMP CONTROL CIRCUIT LOW





For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
- With the Front Fog Lamps activated.
- Set Condition:
- When the TIPM detects a LOW 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: B1659-FRONT FOG LAMP CONTROL CIRCUIT LOW?

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. (L89)(L90) FRONT FOG LAMP CONTROL CIRCUIT SHORT TO GROUND




Turn the ignition off.
Disconnect the TIPM C11 harness connector.
Disconnect the Front Fog Lamp harness connector.
Measure the resistance between ground and the (L89)(L90) Front Fog Lamp Control circuit.
Is the resistance below 5.0 ohms?

Yes

- Repair the (L89)(L90) Front Fog Lamp Control circuit for a short to ground 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