P002D

Описание

Exhaust (B) Cam Profile Control bank 2, Circuit Open

Частые симптомы

• Bank 2 exhaust performance issues
• Uneven exhaust operation
• Check Engine Light
• Reduced power on bank 2 exhaust
• Possible emission imbalance

Возможные причины

• Open circuit in bank 2 exhaust cam profile wiring
• Failed bank 2 exhaust cam profile solenoid
• Blown fuse specific to bank 2 exhaust
• Corroded bank 2 exhaust electrical connectors
• Bank 2 exhaust wiring harness damage

Диагностика

1. 1. Check bank 2 exhaust cam profile system fuse
2. 2. Test continuity to bank 2 exhaust cam profile solenoid
3. 3. Compare bank 1 and bank 2 exhaust circuit resistance
4. 4. Inspect bank 2 exhaust specific wiring
5. 5. Test ECU bank 2 exhaust output signals

Решения по ремонту

• Replace blown bank 2 exhaust fuse
• Repair open wiring on bank 2 exhaust
• Replace faulty bank 2 exhaust cam profile solenoid
• Clean bank 2 exhaust corroded connectors
• Repair bank 2 exhaust wiring harness

Профилактика

• Address bank-specific exhaust oil leaks
• Protect bank 2 exhaust wiring from heat
• Regular multi-bank exhaust electrical checks