A/C Compressor Motor Phase W Current High

Common symptoms

What you'll notice

• Check the wiring and connections of the A/C compressor motor for any loose or damaged wires.
• Inspect the A/C compressor motor phase W for any signs of overheating or damage, and replace if necessary.
• Clean or replace the air filters and check if there is any obstruction in the air intake system of the A/C compressor motor.
• Ensure that the A/C compressor motor is receiving the correct voltage and amperage, and adjust if needed.

Common causes

Most likely first

1. Electrical problem with the A/C compressor motor phase wires
2. Faulty A/C compressor motor
3. Overheating of the A/C compressor motor
4. Insufficient power supply to the A/C compressor motor
5. Malfunctioning A/C compressor control module

How to diagnose & fix

Work through it in order

1. A/C not cooling properly or not working at all
2. Strange noises coming from the A/C system
3. Increased engine workload and decreased fuel efficiency
4. Illumination of warning light on the dashboard
5. Possible burning smell or smoke coming from the A/C system