Dimming Level Switch Input Circuit Low

2002 Jeep Liberty Limited Edition 2WD V6-3.7L VIN KSECTION Dimming Level Switch Input Circuit Low

Tests 1 - 2:




Tests 3 - 4:





SYMPTOM
DIMMING LEVEL SWITCH INPUT CIRCUIT LOW

WHEN MONITORED
ignition ON.

SET CONDITION
BCM detects a voltage less than 0.25 volts on the dimming level switch input for more than 5 seconds.

POSSIBLE CAUSES
- Intermittent condition
- Panel lamps dimmer switch MUX open
- Panel lamps dimmer switch MUX circuit shorted to ground
- Multifunction switch
- Body control module
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.