Error code C1260 is displayed and the check engine light is on - what does this mean?
The DTC C1260 is recognized by the OBD/EOBD system and indicates a problem with the ABS hydraulic block or the electronic stability control. This error code mainly affects the brake system and the associated safety systems. For different manufacturers, the exact meaning may vary slightly, but usually refers to hydraulic pressure problems in the ABS system.
What can cause this fault code?
- Defective ABS hydraulic block
- Damaged brake pressure sensors
- Loose or corroded plug connections
- Defective ABS pump
- Blocked brake lines
- Faulty ABS control unit
- Low brake fluid level
- Air bubbles in the brake system
What symptoms occur in parallel with fault code C1260?
- ABS warning light: The ABS indicator light is permanently illuminated in the dashboard
- ESP malfunction: The electronic stability program is not working properly
- Extended braking distance: The vehicle needs more distance to stop
- Pumping brake: The brake pedal vibrates or pulsates when braking
- Hard brake: The brake pedal is harder to depress
- Squealing noises: Unusual noises from the engine compartment when braking
How to fix the problem of trouble code C1260?
- Repairing trouble code C1260 requires a systematic approach to identifying and eliminating the cause.
- Check and top up the brake fluid: Check the brake fluid level in the expansion tank and top up with the manufacturer's recommended brake fluid if necessary
- Bleed the brake system: Perform a complete bleeding of the brake system to remove air bubbles that can affect the hydraulic pressure
- Clean and check ABS sensors: Clean all ABS sensors on the wheels and check their electrical connections for corrosion or damage
- Replace hydraulic block: Replace the defective ABS hydraulic block with a new or reconditioned component if other repairs have been unsuccessful
- Check plug connections: Check all electrical connections to the ABS system for tightness and corrosion, clean or replace damaged connectors
- Replace ABS pump: Replace the ABS pump if it is defective and can no longer build up sufficient hydraulic pressure
FAQ - Frequently asked questions about DTC C1260
Can I continue driving with error code C1260?
Continuing to drive with code C1260 is only recommended to a very limited extent, as the ABS system may not work. The basic braking function is usually retained, but the vehicle may skid during emergency braking.
How much does it cost to repair error code C1260?
The repair costs for error code C1260 vary between 200 and 1,500 euros, depending on the cause. Simple repairs such as bleeding cost around 100-200 euros, while replacing the hydraulic block can cost up to 1,500 euros.
Can I repair the DTC C1260 myself?
You can carry out simple work such as checking the brake fluid yourself. However, more complex repairs to the ABS system should be carried out by a specialist workshop, as special diagnostic equipment is required.
How often does fault code C1260 occur?
Code C1260 occurs more frequently in older vehicles, especially in models with over 100,000 kilometers on the clock. Regular maintenance of the brake system can reduce the occurrence of this EOBD code.
Does fault code C1260 disappear by itself?
Error code C1260 does not normally disappear on its own, as it indicates a mechanical or electrical problem in the ABS system. An active repair is required to permanently delete the code.
What tools do I need to diagnose C1260?
To diagnose fault code C1260, you need an OBD diagnostic tool, a multimeter for voltage measurement and ideally a manufacturer-specific diagnostic tool for detailed ABS tests.
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