C0798
C0798: Anti-lock Brake System (ABS) Pump Control Module (PCM) Fault
📖 What Does C0798 Mean?
Symptoms
- • ABS warning light on
- • ABS system malfunction
- • vehicle may vibrate or pull to one side during braking
Common Causes
- • Faulty ABS sensor
- • wiring issue
- • pump control module failure
- • faulty wheel speed sensor
Possible Solutions
1. Check for any loose connections or damaged wiring. 2. Test the ABS sensors and wheel speed sensors. 3. Replace the faulty sensor or module if necessary. 4. Bleed the ABS system if air is present.
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❓ Common Questions About C0798
Can I drive with code C0798?
No, it is not recommended. Seeing code C0798 indicates a serious issue that could damage your engine or transmission if ignored. You should stop driving and have it inspected immediately.
How much does it cost to fix C0798?
The estimated repair cost for code C0798 is between $200 and $800. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered difficult. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
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Other codes that may appear with C0798
C0796: Traction Control System Malfunction
C0797: Wheel Speed Sensor Malfunction
C0799: Brake System Pressure Sensor Circuit Malfunction
C0800: Suspension Damper or Shock Absorber Fault
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system