P0591
Powertrain Codes
P0591 - CHRYSLER - Speed Control Multiplexed Switch Performance
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
- Open or short speed control switch circuit condition - Poor speed control switch electrical connection - Faulty speed control switch - Failed SCCM
When Detected
The Steering Column Control Module (SCCM) has detected that the Speed Control Switch 2 is not operating correctly