P0081

Описание

Intake Valve Control Solenoid, Circuit (Bank-2)

Частые симптомы

• Bank 2 reduced engine performance
• Check Engine Light
• Possible bank 2 variable intake system issues
• Reduced bank 2 engine efficiency
• Possible bank 2 rough idle

Возможные причины

• Open circuit in bank 2 intake valve control wiring
• Failed bank 2 intake valve control solenoid
• Blown bank 2 intake valve system fuse
• Corroded bank 2 electrical connectors
• Bank 2 wiring harness damage

Диагностика

1. 1. Check bank 2 intake valve control system fuse
2. 2. Test continuity to bank 2 intake valve solenoid
3. 3. Compare bank 1 and bank 2 circuit resistance
4. 4. Inspect bank 2 wiring and connectors
5. 5. Test ECU bank 2 intake valve control output

Решения по ремонту

• Replace blown bank 2 fuse
• Repair open wiring on bank 2
• Replace faulty bank 2 intake valve control solenoid
• Clean bank 2 corroded connectors
• Repair bank 2 wiring harness damage

Профилактика

• Address bank-specific valve system issues
• Protect bank 2 valve control wiring from heat
• Regular multi-bank valve system checks