P005D

Описание

Exhaust (B) Camshaft Profile Control bank 2, Stuck On

Частые симптомы

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

Возможные причины

• Bank 2 exhaust cam profile mechanism stuck high
• Bank 2 exhaust oil pressure holding profile engaged
• Faulty bank 2 exhaust cam profile solenoid stuck on
• Bank 2 exhaust mechanical binding in high position
• ECU bank 2 exhaust profile control fault

Диагностика

1. 1. Verify bank 2 exhaust profile stuck in high position
2. 2. Test bank 2 exhaust oil pressure relief
3. 3. Check bank 2 exhaust cam profile solenoid
4. 4. Inspect bank 2 exhaust mechanical binding
5. 5. Test ECU bank 2 exhaust profile commands

Решения по ремонту

• Free or replace bank 2 stuck exhaust mechanism
• Repair bank 2 exhaust oil pressure regulation
• Replace faulty bank 2 exhaust profile solenoid
• Correct bank 2 exhaust mechanical binding
• Replace ECU if bank 2 exhaust control fault

Профилактика

• Regular bank-specific exhaust valve train checks
• Address bank 2 exhaust unusual noises promptly
• Maintain bank 2 exhaust oil system function