B Camshaft Position Slow Response Bank 1
The exhaust camshaft phaser on bank 1 responds too slowly to commanded position changes. Same root causes as P000A but on the exhaust cam.
Affected components
- Vvt solenoid exhaust bank1
- Cam phaser exhaust
- Engine oil
Common causes
- High likelihood: Exhaust VVT solenoid clogged
- Medium likelihood: Low oil pressure
- Medium likelihood: Exhaust cam phaser worn
Possible symptoms
- Check engine light on
- Power loss especially in mid-rpm range
- Possible rough idle or stalling
- Increased fuel consumption
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.