OBD-II code · Powertrain (generic)

P0345 Camshaft Position Sensor "A" Circuit (Bank 2)

General electrical fault in the bank 2 camshaft position sensor circuit. The ECU uses this signal together with the crank sensor for sequential injection and ignition timing.

Is it safe to drive with P0345?

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

Common causes

  • Most likelyCMP sensor failed
  • PossibleWiring/connector fault

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
Often, with basic tools
Typical labour
0.5–2 h
Emissions test
Likely to fail
After the fix
A drive cycle is needed before the light stays off
Parts involved
Camshaft Position Sensor, Sensor Wiring

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