RAM 1500 Truck 4WD V8-5.7L VIN D (2005)
YES: Replace and program the Instrument Cluster. Perform Body Verification Test - Ver 1. See: Testing and Inspection/Diagnostic Trouble
Code Tests and Associated Procedures/Verification Tests/Body Verification Test
NO: Go To 6
6. INSTRUMENT CLUSTER CYLINDER LOCK SWITCH VOLTAGE LOW
Disconnect the Cylinder Lock Switch connector.
Measure the voltage between Cylinder Lock Switch Mux circuit and ground.
Q: Is the voltage between 4.6 and 5.2 volts?
YES: Go To 7
NO: Go To 8
7. CYLINDER LOCK SWITCH GROUND OPEN
Disconnect the Cylinder Lock Switch connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
Q: Does the test light illuminate brightly?
YES: Replace the Cylinder Lock Switch. Perform VTSS VERIFICATION TEST - 1A. See: Testing and Inspection/Diagnostic Trouble Code
Tests and Associated Procedures/Verification Tests/Vehicle Theft Security Verification Tests/VTSS Verification Test
NO: Repair the Ground circuit for an open. Perform VTSS VERIFICATION TEST - 1A. See: Testing and Inspection/Diagnostic Trouble Code
Tests and Associated Procedures/Verification Tests/Vehicle Theft Security Verification Tests/VTSS Verification Test
8. CYLINDER LOCK SWITCH MUX OPEN
