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AutoCodes - Chrysler - P0645 Chrysler

P0645 Chrysler Code - Air Conditioning Clutch Relay Circuit Malfunction

- Code Popularity: 24,502 Views
- Repair Importance Level: 1/3
- Repair Difficulty Level: 3/3
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By - Updated May 01, 2019
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|Code P0645 Chrysler Possible Causes

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

|How do I Fix the Code P0645 Chrysler?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Does your Chrysler have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code P0645 Chrysler?

Labor: 1.0

The cost of diagnosing the P0645 Chrysler code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|When is the Code P0645 Chrysler Detected?

The P0645 code is stored if an open or short exists in A/C clutch relay control circuit.

|What are Code P0645 Chrysler Possible Symptoms?

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

|Code P0645 Chrysler 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 P0645 Chrysler - Air Conditioning Clutch Relay Circuit Malfunction -
P0645 Chrysler Code - Air Conditioning Clutch Relay Circuit Malfunction

|Need More Information on the P0645 Chrysler Code?

Need more information on how to fix the P0645 Chrysler code? Get Access to Factory Service Manuals

|Need Help with the P0645 Chrysler Code?

Get the P0645 Chrysler code diagnosed by a professional: Find a repair shop in your area

|Code P0645 Chrysler comments

Help us improve Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P0645 Chrysler code? Have you replaced any parts?
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