SC997

What it means

Application / SDK error. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.

Likely causes

• SDK or app layer. Uninstall the last package added.

1. 1Read historySP5-990. Note the subcode and anything logged in the same minute. The standing number is often the last, not the first.
2. 2I/O then FRUSP5-803 / 5-804 on the related sensor or motor. Likely FRU: HDD/SSD.

Parts to have on the truck

• HDD/SSD

Related codes