OBD-II code · Powertrain (generic, extended)
P2094 B Camshaft Position Actuator Control Circuit Low (Bank 2)
The exhaust (B) camshaft phaser solenoid drive line on bank 2 is stuck low — short to ground or stuck-low driver.
Is it safe to drive with P2094?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyShort to ground
- Less likelyConnector pins corroded - high contact resistance
- Less likelyHarness chafing through insulation
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
- 0.7–2.5 h
- Emissions test
- Likely to fail
- Parts involved
- Camshaft Position Actuator, Vvt Solenoid
Related codes
- P2092A Camshaft Position Actuator Control Circuit Low (Bank 2)
- P2091Camshaft Position B Actuator Control Circuit High (Bank 1)
- P2093A Camshaft Position Actuator Control Circuit High (Bank 2)
- P2095B Camshaft Position Actuator Control Circuit High (Bank 2)
- P2096Post Catalyst Fuel Trim System Too Lean (Bank 1)
- P2097Post Catalyst Fuel Trim System Too Rich (Bank 1)
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.