All codes
Service call
SC405
Transfer belt position abnormal
BTransfer / HV
Level B — stop, power-cycle may clear
First check
Belt walked or steering failed. Inspect tracking, then steering motor.
What it means
Transfer belt position abnormal. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.
Likely causes
- Belt walked or steering failed. Inspect tracking, then steering motor.
On-site steps
Parts to have on the truck
- ITB
- Steering motor
Related codes
Confirm the subcode and part number in the FSM for this serial. Raicoh is a field companion, not a replacement for the book.