Error P2B9F on BAIC все модели

Symptoms

• Check Engine light comes on
• Possible engine overheating in certain areas
• Reduced cooling system efficiency
• Noises or vibrations from the coolant pump
• Loss of engine power in protection mode

Causes

• Coolant pump B fault
• Problems with pump wiring or connectors
• Faulty relay or pump control unit
• Mechanical obstacles to pump rotation
• Low coolant level

How to Fix

1. Check the level and condition of the coolant
2. Diagnose the electrical circuit of the pump (voltage, resistance)
3. Check the mechanical condition of the pump (free rotation)
4. Replace the faulty coolant pump if necessary
5. Check the operation of the system after repair

FAQ

Error P2B9F on other vehicles