OBD-II code · Chassis

C0070 Vehicle Speed Sensor Circuit

The chassis controller detects a fault in the dedicated vehicle speed sensor circuit (when present in addition to wheel speed sensors).

Is it safe to drive with C0070?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelySensor failed
  • PossibleWiring open

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
Vehicle Speed Sensor, Sensor Wiring

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.