OBD-II code · Chassis
C0036 Left Front Wheel Speed Sensor Circuit Intermittent
Intermittent open or short detected on the left front wheel speed sensor circuit. Often caused by chafed wiring or a loose connector.
Is it safe to drive with C0036?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyConnector partially unseated
- PossibleWire chafe on bracket
- Less likelyConnector with intermittent contact under vibration
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- Parts involved
- Wheel Speed Sensor Fl, Sensor Wiring, Sensor Connector
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.