Diagnostic Test

POWERTRAIN CONTROL MODULE (PCM) DTCs PRESENT
1. With the scan tool, read PCM DTCs.
  Are there any brake DTCs present?
  
  Yes
  - Refer to DTC INDEX and perform the appropriate diagnostic procedure.
  No
  - Go To 2
WIN DTCS PRESENT
1. With the scan tool, read WIN DTCs.
  Are there any WIN DTCs present?
  
  Yes
  - Refer to DIAGNOSIS AND TESTING and perform the appropriate diagnostic procedure.
  No
  - Go To 3
(K321) BTSI CONTROL CIRCUIT SHORTED TO VOLTAGE

Fig 1: Measuring Voltage Between Ground & BTSI Control Circuit
Courtesy of CHRYSLER GROUP, LLC
1. Turn the ignition off to the lock position.
2. Disconnect the Shifter Lever Assembly harness connector.
3. Disconnect the WIN harness connector.
4. Turn the ignition on.
  NOTE:
  Check connectors - Clean/repair as necessary.
5. Measure the voltage between ground and the (K321) BTSI Control circuit.
  Is there any voltage present?
  
  Yes
  - Repair the (K321) BTSI Control circuit for a short to voltage.
  - Perform NAG1 TRANSMISSION VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 4
SHIFTER LEVER ASSEMBLY
1. Using the appropriate schematics as a guide, inspect the wiring and connectors. Repair as necessary. Pay particular attention to all power and ground circuits.
  If there are no possible causes remaining, view repair.
  
  Repair
  - Replace the Shifter Lever Assembly per the Service Information.
  - Perform NAG1 TRANSMISSION VERIFICATION TEST. Refer to STANDARD PROCEDURE .