OBD-II code · Powertrain (generic)

P03E5 A Camshaft Position Actuator Position Sensor C Circuit (Bank 1)

A Camshaft Position Actuator Position Sensor C Circuit (Bank 1): an electrical fault is present in the circuit. This relates to engine timing; a fault can cause rough running, a no-start, or timing errors.

Is it safe to drive with P03E5?

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

Common causes

  • Most likelySensor failed

Symptoms

  • Check engine light on
  • Power loss especially in mid-rpm range
  • Possible rough idle or stalling
  • Increased fuel consumption

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
0.7–3 h
Emissions test
Likely to fail
Parts involved
Camshaft Position Actuator

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