OBD Guide
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C1198

ABS Inlet Valve Coil LF Circuit Failure

C1198 is an OBD-II diagnostic trouble code meaning: ABS Inlet Valve Coil LF Circuit Failure. Common causes: coil circuit break, short circuit in the circuit. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • ABS light is on
  • ABS system does not work
  • Problems with the ESP system
  • Unstable braking

Causes

  • Coil circuit break
  • Short circuit in the circuit
  • Intake valve coil malfunction
  • Wiring Harness Problems
  • ABS control unit malfunction

How to Fix

  1. Check the integrity of the wiring harness to the intake valve
  2. Check intake valve coil resistance
  3. Check for short circuit in the circuit
  4. Replace intake valve coil if necessary
  5. Check and replace ABS control unit if necessary

Related codes

C1199C1200C1201

FAQ

What does the C1198 code mean?

C1198 is an OBD-II diagnostic trouble code that indicates: ABS Inlet Valve Coil LF Circuit Failure

What causes a C1198 error code?

The most common causes of C1198 include: Coil circuit break; Short circuit in the circuit; Intake valve coil malfunction; Wiring Harness Problems.

How do I fix a C1198 diagnostic trouble code?

To fix C1198: Check the integrity of the wiring harness to the intake valve. Check intake valve coil resistance. Check for short circuit in the circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1198?

Limited driving only, diagnose soon

How much does it cost to fix C1198?

The estimated repair cost for C1198 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat