C1200 Code: ABS Inlet Valve Coil LF Circuit Short to Battery
🟠 Moderate severity · drivable
Drivable — standard brakes still work — but ABS is disabled, so drive cautiously and fix it soon.
What C1200 means
The ABS inlet valve coil circuit for the left-front wheel is shorted to battery voltage, so that valve can't be controlled during ABS operation.
Symptoms
- ABS warning light on
- ABS disabled (no pulsing during hard stops)
Common causes
- most common: Wiring shorted to battery voltage
- common: Faulty ABS valve solenoid
- less common: Faulty ABS control module
How to fix it
| Fix | DIY? | Typical cost |
|---|---|---|
| Repair wiring shorted to battery | Mechanic | $50–150 |
| Replace the ABS hydraulic unit or control module | Mechanic | $400–1200 |
Frequently asked questions
Can I drive with a C1200 code?
Yes, regular brakes still work, but ABS is disabled. Drive cautiously.
What is the most common cause of C1200?
Wiring shorted to battery voltage in the ABS valve circuit.
How much does it cost to fix a C1200?
$50–$150 for wiring, or $400–$1,200 for a hydraulic unit.
Related codes
C1198
C1198 Code: ABS Inlet Valve Coil LF Circuit Failure
C1199C1199 Code: ABS Inlet Valve Coil LF Circuit Open
C1098C1098 Code: ABS Hydraulic Pump Motor Circuit Short to Battery
Updated 2026-08. This page is informational and not a substitute for professional diagnosis.