What causes a P0759 code?

P0759 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 P0759 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P0759 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

P0759

P0759 Shift Solenoid B Intermittent Fault

What it means

The Transmission Control Module (TCM) has detected an intermittent electrical failure or circuit fluctuation in the Shift Solenoid 'B' control circuit.