P0065

Symptoms

• Rough engine idling
• Increased fuel consumption
• Reduced engine power
• Black smoke from the exhaust pipe
• Difficulty starting the engine
• Check Engine Light Is On
• Engine vibrations during operation

Causes

• Air system compressor malfunction
• Clogged air channels to the injectors
• Damage to air lines
• Malfunction of air control valves
• Problems with air pressure sensors
• System air filter clogged
• Malfunction of the injection system control unit
• Leaks in the air support system

How to Fix

1. Carry out diagnostics of the injector air support system
2. Check the air supply pressure
3. Inspect air lines for damage
4. Check the condition of the system air filter
5. Test the operation of the air system compressor
6. Check the operation of the control valves
7. Clean the air passages to the injectors
8. Replace faulty system components
9. Calibrate the system after repair
10. Clear error codes and take a test drive

Related codes

Error P0065 by Vehicle Brand