OBD Code P0593

Cruise Control Multi-Function Input “B” Circuit High

What’s mean?

OBD2 Code P0593 Definition:

Symptoms

Possible sumptoms of P0593
– Engine Light ON (or Service Engine Soon Warning Light)

Possible Causes

Possible causes of P0593
– Short or open speed control switch circuit – Faulty Clockspring assembly – Faulty speed control switch The Error code is generally activated on detection of the following conditions: The ECM has detected that the speed control switch 2 is above minimum voltage range

Possible Solutions