What causes a P0707 code?

P0707 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 P0707 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P0707 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

P0707

Transmission Range Sensor Circuit Low Input

What it means

The P0707 code indicates that the Transmission Control Module (TCM) is receiving a voltage signal from the gear position sensor that is below the calibrated minimum threshold.