Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This means that the car's computer has found a problem with the part that helps the brakes work safely. It's like a wire is touching something it shouldn't, and it needs to be fixed so the car can stop properly.
The ABS (Anti-lock Braking System) hydraulic pump motor circuit is experiencing a short to the battery, which indicates a fault in the electrical circuit.
The C1098 code is triggered when the ABS module detects a short circuit to the battery in the hydraulic pump motor circuit. This can prevent the ABS from functioning correctly, which is critical for maintaining traction and control during braking.
• ABS warning light illuminated
• Reduced braking performance
• ABS system not functioning
• Damaged wiring or connectors
• Faulty ABS pump motor
• Short circuit in the ABS module
ABS: Anti-lock Braking System, a safety system that prevents wheels from locking up during braking.
Short Circuit: An electrical circuit that allows current to travel along an unintended path with little or no resistance.
• Inspect the ABS wiring and connectors for damage.
• Test the ABS pump motor for proper operation.
• Check the ABS module for any internal faults.
• Repair or replace damaged wiring or connectors.
• Replace the ABS pump motor if faulty.
• Repair or replace the ABS module if necessary.
• Multimeter
• OBD-II scanner
• Basic hand tools
$200 - $600
Moderate
• Ford Explorer
• Chevrolet Silverado
• Toyota Camry
• Regularly inspect ABS wiring for damage.
• Ensure connectors are secure and free of corrosion.
• Perform routine ABS system checks.
Electrical Issue
• Do not ignore the ABS warning light.
• Have the vehicle inspected by a professional.
• Avoid driving in conditions where ABS is critical until repaired.
Check with your vehicle manufacturer for specific warranty coverage on ABS components.
This code has been associated with electrical issues in ABS systems across various vehicle makes and models.
High – ABS is a critical safety system that should be repaired promptly.
Driving with a malfunctioning ABS can lead to increased stopping distances and loss of control in emergency braking situations.
• Vehicle ignition on
• ABS system active during braking
The ABS pump motor is typically located near the brake master cylinder or integrated into the ABS module.
Q: Can I drive with the C1098 code?
A: It's not recommended to drive with this code as it affects the ABS, which is crucial for safe braking.
Q: How do I reset the ABS light?
A: Fix the underlying issue first, then use an OBD-II scanner to clear the code and reset the light.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Chassis and ABS faults usually need a scanner that can read brake-system data directly.
View on Amazon
Universal · Torque wrench
Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.
Useful when wheel, hub, or suspension hardware needs correct reassembly torque.
View on Amazon
Universal · Drive-on ramps
Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.
Helpful for safer access during underbody inspection work.
View on AmazonThese are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.