OBD-II code · Powertrain (generic)

P0022 "A" Camshaft Position - Timing Over-Retarded (Bank 2)

The bank 2 intake camshaft remains retarded compared to commanded position. Common causes include a stuck-closed oil control valve, blocked oil passages, or a worn cam phaser.

Is it safe to drive with P0022?

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

Common causes

  • Most likelyOil control valve stuck (retard)
  • PossibleCam phaser worn

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
0.5–5 h
Emissions test
Likely to fail
After the fix
A drive cycle is needed before the light stays off
Parts involved
Camshaft Position Actuator, Oil Control Valve, Cam Phaser

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