What causes a P1062 code?

P1062 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 P1062 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P1062 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

P1062

SFS Cruise control Plausibility fault

What it means

Cruise Control Plausibility Fault - The Engine Control Module (ECM) detects an illogical signal from the cruise control switches or related pedal sensors.