C1998
ABS Module Calibration
C1998 is an OBD-II diagnostic trouble code meaning: ABS Module Calibration. Common causes: abs module software failure, damage to wheel speed sensors. Estimated repair cost: $56–167.
Symptoms
- The ABS indicator on the dashboard is on
- Deterioration of the anti-lock braking system
- Unstable behavior of brakes during hard braking
Causes
- ABS module software failure
- Damage to wheel speed sensors
- Problems with the ABS module wiring harness
- Corrosion or poor contact in connectors
How to Fix
- Diagnose the ABS module using an OBD-II scanner
- Check wheel speed sensors and their wiring
- Recalibrate the ABS module (if possible)
- Replace the ABS module if necessary
Related codes
FAQ
What does the C1998 code mean?
C1998 is an OBD-II diagnostic trouble code that indicates: ABS Module Calibration
What causes a C1998 error code?
The most common causes of C1998 include: ABS module software failure; Damage to wheel speed sensors; Problems with the ABS module wiring harness; Corrosion or poor contact in connectors.
How do I fix a C1998 diagnostic trouble code?
To fix C1998: Diagnose the ABS module using an OBD-II scanner. Check wheel speed sensors and their wiring. Recalibrate the ABS module (if possible). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1998?
Limited driving only, diagnose soon
How much does it cost to fix C1998?
The estimated repair cost for C1998 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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