P1566 OBD Trouble Code

1 result found

P1566 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Engine RPM Too High - Cruise Control Disabled Conditions
Cause

Engine running with the Cruise Control enabled and engaged, then the PCM detected that the engine speed was more than 6300 rpm

Try also: https://www.obd-codes.com/p1566