All codes
Service call
SC480
Transfer output abnormal
BTransfer / HV
Level B — stop, power-cycle may clear
First check
Transfer HV not in spec. Reseat the belt and transfer roller. HV leak next.
What it means
Transfer output abnormal. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.
Likely causes
- Transfer HV not in spec. Reseat the belt and transfer roller. HV leak next.
On-site steps
Parts to have on the truck
- HVPS
- Transfer roller
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.