P00202
Carrier Transicold
Critical

High Side Leak

Presumptive detection of a leak in the high-pressure side of the system.

Possible causes

  • Loss of refrigerant
  • Out-of-calibration discharge pressure transducer
  • Check valve failure

Recommended actions

  • Perform leak search with electronic detector
  • Compare pressures with external gauges
  • Check oil levels

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