Fault code 46 — IPM and control board communication fault

Was bedeutet 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

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

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.