C0011Left Front Outlet Control
- Generic OBD-II code · Chassis
- Can trigger limp mode
- How the car detects it
- Covers the left front outlet (release) solenoid valve of the ABS hydraulic modulator. This valve opens to dump brake fluid from the left front caliper into the low-pressure accumulator so the module can reduce wheel pressure during an ABS or stability event, then closes to allow reapply. The control module monitors the coil for opens, shorts to power or ground and resistance outside the normal range. It is the release counterpart to the left front inlet valve C0010. A confirmed fault disables ABS, traction and stability control and lights the ABS indicator while leaving base braking functional. No manufacturer documents this code publicly; NHTSA's brake safety study names the release valve the module opens to lower wheel pressure, and a pump patent shows it as a normally closed valve beside each apply valve.
- What you may notice
- ABS warning lamp on
- ABS and stability control disabled
- Normal braking retained
- Likely causes
- LikelyOutlet valve coil open or shorted
- PossibleHarness or connector corrosion
- RareInternal hydraulic modulator fault
- Repair
- Workshop only · Usually a job for a workshop.Typical cost: €300 – €1,700
- Related codes
Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.