OBD-II code · Powertrain (generic)

P08AB Clutch Pedal Position Sensor A Circuit Intermittent/Erratic

The clutch pedal position sensor A reports a circuit intermittent/erratic fault. Pedal position cannot be measured reliably.

Is it safe to drive with P08AB?

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

Common causes

  • Most likelyPosition sensor failed
  • PossibleWiring fault
  • Less likelyConnector with intermittent contact under vibration

Symptoms

  • Check engine or transmission warning light on
  • Harsh, delayed, or missing shifts
  • Possible limp mode (locked in one gear)
  • Slipping or shuddering during gear changes

Repair at a glance

Difficulty
Easy
DIY friendly
Often, with basic tools
Typical labour
0.3–2 h
Emissions test
Usually unaffected
Parts involved
Clutch Pedal Position Sensor A, Wiring Harness, Ecm

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