Pc - Driver Current Error

What does Pc mean?

This error indicates a fault in the current detection or current sensor circuit. After power charging, the offset voltage average has exceeded a threshold, causing the system to shut down. The ODU main board LED displays this error.

• Current detection (or current sensor) sampling circuit element is abnormal
• Drive chip compressor current sampling AD terminal is badly welded or short-circuited

Click steps to track your progress.

1. 1

   Inspect the current detection or current sensor sampling circuit for abnormalities.

2. 2

   Check the drive chip compressor current sampling AD terminal for bad welding or short circuits.

3. 3

   Replace the drive board if the current detection circuit is faulty.