C1266
Left Rear Outlet Valve Solenoid Malfunction
C1266 is an OBD-II diagnostic trouble code meaning: Left Rear Outlet Valve Solenoid Malfunction. Common causes: malfunction of the solenoid valve in the abs valve body, open or short circuit in the wiring harness to the valve. Estimated repair cost: $111–389.
Symptoms
- The ABS indicator on the dashboard is on
- ABS may not work or work incorrectly
- Possible problems with the stabilization system
- Unusual noises from the wheel when braking
Causes
- Malfunction of the solenoid valve in the ABS valve body
- Open or short circuit in the wiring harness to the valve
- Poor contact in connectors
- Problems with the ABS control unit
- Valve block contamination
How to Fix
- Diagnostics of the ABS system using a scanner
- Checking the integrity of the wiring harness and connectors
- Measuring the resistance of the solenoid winding
- Cleaning contacts and connectors
- Replacing a faulty solenoid or the entire valve body
- Programming a new block if necessary
Related codes
FAQ
What does the C1266 code mean?
C1266 is an OBD-II diagnostic trouble code that indicates: Left Rear Outlet Valve Solenoid Malfunction
What causes a C1266 error code?
The most common causes of C1266 include: Malfunction of the solenoid valve in the ABS valve body; Open or short circuit in the wiring harness to the valve; Poor contact in connectors; Problems with the ABS control unit.
How do I fix a C1266 diagnostic trouble code?
To fix C1266: Diagnostics of the ABS system using a scanner. Checking the integrity of the wiring harness and connectors. Measuring the resistance of the solenoid winding. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1266?
Limited driving only, diagnose soon
How much does it cost to fix C1266?
The estimated repair cost for C1266 is $111–389. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat