P001F
Intake Cam Profile Bank 2 Signal too High
Variable Valve TimingMODERATE
Описание
Intake (A) Cam Profile bank 2, Circuit too High
Частые симптомы
- Bank 2 stuck in high cam profile
- Possible valve train noise on bank 2
- Check Engine Light
- Poor bank 2 low-RPM operation
- Increased bank 2 fuel consumption
Возможные причины
- Short to power in bank 2 cam profile circuit
- Failed bank 2 cam profile solenoid stuck on
- ECU bank 2 driver circuit malfunction
- Bank 2 wiring harness short to 12V
- Bank-specific aftermarket interference
Диагностика
- 1. Test bank 2 circuit for shorts to power
- 2. Check bank 2 cam profile solenoid operation
- 3. Inspect bank 2 wiring for damage
- 4. Compare ECU outputs for both banks
- 5. Check for bank 2 specific modifications
Решения по ремонту
- Repair shorted wiring on bank 2
- Replace faulty bank 2 cam profile solenoid
- Remove bank 2 interfering components
- Replace ECU if bank 2 driver failed
- Reset bank 2 valve train adaptations
Профилактика
- Bank-specific performance upgrade considerations
- Regular bank 2 wiring inspections
- Professional multi-bank system modifications