BLOWN FUSE FAULT

What does 910 mean?

One or more of the three AC line fuses are open. This condition is checked during power-up and can be requested via the PCU F#998 Diagnostics function. Detection is achieved by measurements from voltage dividers on the Armature Interface PCB (A2).

• One or more of the AC input fuses have blown.
• A problem with the AC power wiring, such as a loose connection or damage.
• A faulty DSPR power relay.

Click steps to track your progress.

1. 1

   Inspect and replace any blown AC input fuses.

2. 2

   Check all AC power wiring connections for tightness and integrity.

3. 3

   Test the DSPR power relay for proper operation.

4. 4

   Utilize the PCU F#998 Diagnostics function to pinpoint which AC line fuse is open.