Motor Control A Supply Voltage Circuit/Open

Check these first

• An open circuit in the motor A supply voltage circuit
• A blown fuse or poor ground feeding motor A
• A corroded connector in the motor A supply circuit
• A failed motor A or actuator that pulls the supply down

What to do next

1. Read the chassis codes and confirm the motor A supply fault
2. Check the fuse and ground for the motor A supply circuit
3. Test the motor A supply wire for opens and high resistance
4. Inspect the motor A connector for corrosion
5. Replace the motor A actuator if supply is good at the connector
6. Clear the code and retest

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