C0112moderate severityChassis
Brake Apply Circuit High
on 2015 Kia Forte 1.8L I4 · FWD
What this code means
High signal in the brake apply circuit indicates constant brake application detected.
Symptoms
- Cruise control disengages immediately
- Brake lights always on
- ABS light on
- Shift interlock always released
Common causes
- Brake switch stuck closed
- Wiring shorted to voltage
- Switch plunger stuck
- Pedal not fully returning
Diagnostic steps
- Check if brake lights stay on with pedal released
- Test switch at rest and applied positions
- Inspect switch mounting
- Check pedal return spring
- Look for wiring shorts to voltage
Repair notes
Replace brake switch. Check pedal return mechanism.
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C0026
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C0035
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C0036
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