P1464
Air Conditioning Demand Out Of Self Test Range
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Air conditioner won't turn on
- Intermittent operation of the air conditioner
- Increased fuel consumption
- Check Engine light comes on
Causes
- Malfunction of the pressure sensor in the air conditioning system
- Problems with wiring or connectors
- Air conditioning compressor malfunction
- Error in the engine control unit
- Low refrigerant level
How to Fix
- Check refrigerant level and leaks
- Diagnose the air conditioning system pressure sensor
- Check the integrity of wiring and connectors
- Test the operation of the air conditioning compressor
- Read and analyze additional error codes