P00171
Carrier Transicold
Critical
System Not Equalized
System pressures did not equalize after the timeout period.
Possible causes
- Stuck check valve
- Solenoid valve failing to open
- Severe system obstruction
Recommended actions
- Verify high and low pressures with gauges
- Inspect equalization solenoid valves
- Check for obstructions in the expansion orifice
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.
Other Carrier Transicold codes
Need a professional diagnosis?
Low Temp Service — refrigeration experts in Florida.