A/C Compressor Motor Phase W Current Sensor Circuit

Common symptoms

What you'll notice

• Check the wiring and connections of the A/C compressor motor current sensor
• Inspect for any damaged or corroded wires, and fix or replace as necessary
• Inspect the A/C compressor motor for any signs of malfunction or wear, and repair or replace if needed
• Clear the code

Common causes

Most likely first

1. Loose or faulty electrical connections to the A/C compressor motor current sensor
2. Malfunctioning A/C compressor motor current sensor
3. Wiring issues or short circuits in the current sensor circuit
4. Faulty or damaged A/C compressor motor
5. Issues with the vehicle's power supply or electrical system.

How to diagnose & fix

Work through it in order

1. A/C system may fail to cool the vehicle cabin effectively
2. A/C compressor motor may produce abnormal noises
3. A/C system may experience intermittent electrical issues