Fault code 46 — IPM and control board communication fault

¿Qué significa 46 ?

There is a communication error between the Intelligent Power Module (IPM) and the control board. Refer to tables 503 and 504 for detailed analysis.

• Communication error between IPM and control board

Haga clic en los pasos para seguir su progreso.

1. 1

   Check the driver board fault LEDs for specific error codes (refer to Table 504).

2. 2

   Inspect wiring connections between the IPM and the control board.

3. 3

   This fault often requires professional diagnosis.