P003F

Описание

Intake (A) Camshaft Profile Control bank 2, Stuck On

Частые симптомы

• Bank 2 stuck in high cam profile
• Possible bank 2 valve train noise
• Check Engine Light
• Poor bank 2 low-RPM operation
• Increased bank 2 fuel consumption

Возможные причины

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

Диагностика

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

Решения по ремонту

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

Профилактика

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