OBD Code P0647

A/C Clutch Relay Control Circuit High

What’s mean?

OBD2 Code P0647 Definition:
A/C clutch relay may also be referred to as A/C compressor clutch relay. A/C clutch relay circuit is monitored when ignition is on and battery voltage is greater than 10.4 volts.

Symptoms

Possible sumptoms of P0647
– Engine Light ON (or Service Engine Soon Warning Light)

Possible Causes

Possible causes of P0647
– Open or short air condition clutch relay circuit – Poor air condition clutch relay electrical connection – Failed air condition clutch relay The Error code is generally activated on detection of the following conditions: Code P0647 may be stored if an open or short exists in A/C clutch relay control circuit.

Possible Solutions