OBD-II code · Powertrain (generic)
P05CC Cold Start A Camshaft Position Timing Performance Bank 1
Cold Start A Camshaft Position Timing Performance Bank 1: the component is electrically intact but its response does not match the command. This relates to engine timing; a fault can cause rough running, a no-start, or timing errors.
Is it safe to drive with P05CC?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyPhaser slow due to oil viscosity or wear
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
- 2–5 h
- Emissions test
- Likely to fail
- Parts involved
- Cam Phaser A B1, Oil Supply
Related codes
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.