618
Thermo King
Warning

Check EGR System

Incorrect flow or failure detected in the Exhaust Gas Recirculation (EGR) system.

Possible causes

  • EGR valve stuck due to soot
  • Clogged EGR cooler
  • Defective EGR control solenoid

Recommended actions

  • Remove and clean the EGR valve
  • Verify EGR actuator operation
  • Clean sensors associated with flow

Can't find your code? Talk to an expert

$150

One-on-one phone session with a Low Temp refrigeration tech. Emergency temporary assistance only.

Have a question? Ask the community

Thousands of refrigeration mechanics read and answer for free. Post your case in under 1 minute.

Need a professional diagnosis?

Low Temp Service — refrigeration experts in Florida.

Contact us