CAR OBD CODES

P0647 OBD Code Definition:
P0647 Air Conditioning (A/C) Clutch Relay Control Circuit High
P0647 OBD Code Description:

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

Note: The information on the P0647 error code is purely informative, if you need more useful information, please consult your technician.