Front Left Fog Lamp Control Circuit
Table of contents
B16F7 JEEP Possible Causes
- Faulty Front Left Fog Lamp
- Front Left Fog Lamp harness is open or shorted
- Front Left Fog Lamp circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B16F7 JEEP?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Tech Notes
- B16F7-11 FRONT LEFT FOG LAMP CONTROL CIRCUIT SHORT TO GROUND
- B16F7-15 FRONT LEFT FOG LAMP CONTROL CIRCUIT SHORT TO BATTERY OR OPEN
Cost of diagnosing the B16F7 JEEP code
The cost of diagnosing the B16F7 JEEP code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B16F7 JEEP Description
The Body Control Module (BCM) receives the input from the headlamp switch requesting fog lamp illumination. The BCM provides a pulse width modulated (PWM) voltage output through the fog lamp driver circuit, which connects to the Fog Lamp. A ground path for the lamps is present through the harness to the body sheet metal. For additional information on the Fog Lamp operation. When the Body Control Module (BCM) detects a low condition on the Left Front Fog Lamp Driver circuit sets the Diagnostic Trouble Code (DTC).