P002F

Описание

Exhaust (B) Cam Profile Control bank 2, Signal too High

Частые симптомы

• Bank 2 exhaust stuck in high cam profile
• Possible excessive exhaust valve lift on bank 2
• Check Engine Light
• Poor bank 2 low-RPM exhaust operation
• Increased bank 2 exhaust noise

Возможные причины

• Short to power in bank 2 exhaust cam profile circuit
• Failed bank 2 exhaust cam profile solenoid stuck on
• ECU bank 2 exhaust driver circuit malfunction
• Bank 2 exhaust wiring harness short to 12V
• Bank-specific aftermarket exhaust interference

Диагностика

1. 1. Test bank 2 exhaust circuit for shorts to power
2. 2. Check bank 2 exhaust cam profile solenoid operation
3. 3. Inspect bank 2 exhaust wiring for damage
4. 4. Compare ECU outputs for both exhaust banks
5. 5. Check for bank 2 specific exhaust modifications

Решения по ремонту

• Repair shorted wiring on bank 2 exhaust
• Replace faulty bank 2 exhaust cam profile solenoid
• Remove bank 2 interfering exhaust components
• Replace ECU if bank 2 exhaust driver failed
• Reset bank 2 exhaust valve train adaptations

Профилактика

• Bank-specific exhaust performance upgrade considerations
• Regular bank 2 exhaust wiring inspections
• Professional multi-bank exhaust system modifications