OBD Guide
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C1098

ABS Hydraulic Pump Motor Circuit Short To Battery

C1098 is an OBD-II diagnostic trouble code meaning: ABS Hydraulic Pump Motor Circuit Short To Battery. Common causes: damage to wiring or wiring harness, abs hydraulic pump motor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • The ABS light on the dashboard is on
  • ABS system does not work
  • Possible problems with braking on slippery surfaces

Causes

  • Damage to wiring or wiring harness
  • ABS hydraulic pump motor malfunction
  • Problems in the ABS control unit
  • Short circuit in the pump power supply circuit

How to Fix

  1. Check the integrity of the wiring and wiring harness
  2. Check the resistance of the ABS pump motor
  3. Diagnose the ABS control unit
  4. Replace damaged components

Related codes

C1097C1099C1100

FAQ

What does the C1098 code mean?

C1098 is an OBD-II diagnostic trouble code that indicates: ABS Hydraulic Pump Motor Circuit Short To Battery

What causes a C1098 error code?

The most common causes of C1098 include: Damage to wiring or wiring harness; ABS hydraulic pump motor malfunction; Problems in the ABS control unit; Short circuit in the pump power supply circuit.

How do I fix a C1098 diagnostic trouble code?

To fix C1098: Check the integrity of the wiring and wiring harness. Check the resistance of the ABS pump motor. Diagnose the ABS control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1098?

Limited driving only, diagnose soon

How much does it cost to fix C1098?

The estimated repair cost for C1098 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat