What causes a P1053 code?

P1053 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 P1053 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P1053 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

P1053

SFS Speed Plausibility fault

What it means

P1053 indicates a 'plausibility' error with the Smart Flywheel Sensor. The ECM detects that the speed signal from the SFS does not correlate correctly with other engine speed sensors (like the camshaft sensor), suggesting an erratic or illogical signal.