What causes a P0763 code?

P0763 can be triggered by several issues — see the verified probable causes and step-by-step diagnostics shared by mechanics and owners on OBDIY.

Can I drive with a P0763 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P0763 active.

Follow the step-by-step diagnostic on this page, then read the verified fixes contributed by other Heavy Truck owners — the answer marked "Verified Cause" worked for the original poster.

OBDIY

OBD-II

P0763

P0763 Shift Solenoid C Electrical Condition

What it means

The Engine Control Module (ECM) or Transmission Control Module (TCM) has detected an electrical circuit malfunction in Shift Solenoid 'C', indicating an open circuit or short.