P1465
Air Conditioning Relay Circuit Malfunction
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$6–44 (est.)
Symptoms
- Air conditioner won't turn on
- Intermittent operation of the air conditioner
- Relay clicks without turning on the compressor
- Hot air from deflectors
- Overheat warning light comes on
Causes
- Faulty A/C relay
- Open or short circuit in wiring
- Problems with the climate control unit
- Air conditioning compressor malfunction
- Poor contact in circuit connectors
How to Fix
- Check the condition of the air conditioner relay
- Diagnose the control circuit for opens and short circuits
- Check connectors and connections
- Test the climate control unit
- Replace faulty circuit components