Bank 2 counterpart to P0011: intake cam timing over-advanced / VarioCam Plus performance fault on cylinders 4-6. On 987.2 DFI cars this generic code is the primary VarioCam timing code for bank 2; 987.1 cars typically log P1324/P1325.
SYMPTOMS
- Check-engine light
- Rough idle
- Hesitation
- Power loss
LIKELY CAUSES
- Sticking/clogged oil-control valve (bank 2)
- Low oil pressure or degraded oil
- Failed VarioCam adjuster
- Worn cam-timing components
- Cam sensor fault
DIAGNOSIS STEPS
- Verify oil level/pressure
- Clean or replace the oil-control valve
- Compare actual vs commanded cam angle
- Inspect cam sensor
- Inspect timing components if persistent
RELATED PARTS
- Camshaft oil-control valve
- VarioCam adjuster
- Camshaft position sensor