P0647 - Air Conditioning Clutch Relay Circuit High

Repair Importance Level: 1/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Air Conditioning Clutch Relay
  • Air Conditioning Clutch Relay harness is open or shorted
  • Air Conditioning Clutch Relay circuit poor electrical connection

When is the code detected?

Code P0647 may be stored if an open or short exists in A/C clutch relay control circuit.

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0647 Description

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.
OBDII Code P0647 - Air Conditioning Clutch Relay Circuit High - AutoCodes.com

P0647 Information for specific makes

  • P0647 BMW Air Conditioning Clutch Relay Circuit High
  • P0647 CHRYSLER High Voltage Detected At The AC Clutch Relay
  • P0647 DODGE High Voltage Detected At The AC Clutch Relay
  • P0647 HYUNDAI Air Conditioning Clutch Relay Circuit High
  • P0647 JEEP High Voltage Detected At The AC Clutch Relay
  • P0647 KIA Air Conditioning Clutch Relay Circuit High
  • P0647 MAZDA Air Conditioning Clutch Relay Circuit High
  • P0647 MINI Air Conditioning Clutch Relay Circuit High
  • P0647 SUZUKI Air Conditioning Clutch Relay Circuit High

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Related Information

P0647 Comments

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