P0002

Описание

Fuel Volume Regulator Control, Circuit Implausible Signal

Частые симптомы

• Erratic engine performance
• Fluctuating idle speed
• Hesitation during acceleration
• Check Engine Light
• Possible stalling

Возможные причины

• Faulty fuel volume regulator
• Wiring short to ground or power
• Corrupted ECU calibration
• Low or high fuel pressure
• Contaminated fuel

Диагностика

1. 1. Check fuel pressure readings
2. 2. Test fuel volume regulator signals
3. 3. Inspect wiring for shorts
4. 4. Check for fuel contamination
5. 5. Scan for related fuel system codes

Решения по ремонту

• Replace fuel volume regulator
• Repair wiring shorts
• Clean fuel system if contaminated
• Update ECU software
• Replace fuel filter

Профилактика

• Use high-quality fuel
• Regular fuel system cleaning
• Protect electrical connections from moisture