P0566 ISUZU Cruise Control Off Signal.Resume Signal/Set Signal

Possible causes

– Faulty Cruise Multifunction Switch
– Cruise Multifunction Switch harness is open or shorted
– Cruise Multifunction Switch circuit poor electrical connection

When is the obd code mean?

The Engine Control Module (ECM) has detected a fault in the Cruise Multifunction Switch

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)
– Cruise control system inoperative