C1098: ABS Hydraulic Pump Motor Circuit Short To Battery

Severity

Medium

System

Manufacturer-Specific Chassis

Last reviewed: Jan 1, 0001 Last updated: Jan 1, 0001

Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.

Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

What Does C1098 Mean?

C1098 is a diagnostic trouble code indicating: ABS Hydraulic Pump Motor Circuit Short To Battery. This code relates to the manufacturer-specific chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of C1098

⚠️ Check Engine Light (MIL) illuminated
⚠️ ABS Hydraulic Pump Motor not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ ABS or traction control warning light

Common Causes

🔍 Faulty ABS Hydraulic Pump Motor
🔍 Wiring or connector issue in ABS Hydraulic Pump Motor circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does C1098 mean?

C1098 indicates: ABS Hydraulic Pump Motor Circuit Short To Battery. The vehicle's computer has detected that the ABS Hydraulic Pump Motor is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code C1098?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with C1098 for extended periods may cause additional problems.

How much does it cost to fix C1098?

Repair costs for C1098 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect ABS Hydraulic Pump Motor and related wiring
🔧 Replace faulty ABS Hydraulic Pump Motor

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

C1000 Manufacturer Controlled DTC C1091 Speed Wheel Sensor All Coherency Failure C1095 ABS Hydraulic Pump Motor Circuit Failure C1096 ABS Hydraulic Pump Motor Circuit Open C1097 ABS Hydraulic Pump Motor Circuit Short To Ground