Diagnostic Test

WARNING: This page is about a different car, the 2012 Dodge Charger. However, it is still accessible from the selected car via links, so may be relevant.

VERIFY THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. Turn the ignition on.
2. Using the scan tool, read the active DTCs.
  Is this DTC active?
  
  Yes
  - Refer to P1593-2A-SPEED CONTROL SWITCH 1/2 STUCK and perform the P1593-2A-Speed Control Switch 1/2 Stuck diagnostic procedure.
  No
  - Refer to COMMUNICATION - DIAGNOSIS AND TESTING and perform the Stored Lost Communication DTCs diagnostic procedure.