RAM 2500 Truck 4WD V8-5.7L VIN D (2005)
Diagnostic Test
1. READ KEY-IN IGNITION SWITCH STATUS ON DRBIII
NOTE: Ensure the exterior lamps turn on and off properly and are off before continuing this test.
With the DRBIII(R) select: Electro/Mech Cluster, Input Output.
Read the Key-In IGN SW.
Remove the key from the ignition switch.
Q: Does the DRBIII(R) show Key-In IGN OPEN?
YES: Replace and program the Cluster. Perform BODY VERIFICATION TEST - VER 1. See: Computers and Control Systems/Testing and
Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests/Body Verification Test
NO: Go To 2
2. KEY-IN IGN SWITCH SHORTED
Disconnect the Ignition Switch connector.
Q: Did the chime turn off?
YES: Check the Ignition Lock Cylinder for damage. If OK replace the Ignition Switch. Perform BODY VERIFICATION TEST - VER 1. See:
Computers and Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests/Body
Verification Test
NO: Go To 3
