C0110
ChassisBrake Systemmoderate severityBrake Apply Circuit
What C0110 Means
The ABS/stability control module detects a general fault in the brake apply sensing circuit.
Symptoms
- ABS light on
- Cruise control not working
- Shift lock may not release
- Stability control disabled
Common Causes
- Brake light switch failure
- Brake pedal position sensor fault
- Wiring issue in brake apply circuit
- ABS module input failure
Diagnostic Steps
- Test brake light switch
- Test brake pedal position sensor
- Check brake light fuse
- Inspect wiring between switch and ABS module
- Verify both brake switch inputs
Where to start: Replace brake light switch or repair wiring in brake apply circuit.
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