Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN ACTIVE DTC
1. With the scan tool, create a Vehicle Scan Report and attach it to the repair order.
2. Turn the ignition to the Lock position.
3. Try to start the engine and allow to run for 30 seconds.
4. Turn the ignition off and then back on.
5. With the scan tool, read RF Hub DTCs.
  Is the DTC active?
  
  Yes
  - Go To 2
  No
  - The condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension and repair as necessary. If no problems are found, test complete.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK THE (D122) SECURITY K LINE COMMUNICATION CIRCUIT
1. Turn the ignition off.
2. Disconnect the Keyless Ignition Node / Ignition Node Module harness connector.
3. Turn the ignition on.
4. Measure the voltage between ground and the (D122) Security K Line Communication circuit.
  Is the voltage above 12.0 volts?
  
  Yes
  - Go To 3
  No
  - Repair the open in the (D122) Security K Line Communication circuit.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
(G201) IGNITION SWITCH SENSE SHORTED TO GROUND
1. Turn the ignition off.
2. Check for continuity between ground and the (G201) Ignition Switch Sense circuit at Keyless Ignition Node / Ignition Node Module harness connector.
  Is there continuity between ground and the (G201) Ignition Switch Sense circuit?
  
  Yes
  - Repair the (G201) Ignition Switch Sense circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 4
(G201) IGNITION SWITCH SENSE SHORTED TO VOLTAGE
1. Measure the voltage between ground and the (G201) Ignition Switch Sense circuit.
  Is there any voltage present?
  
  Yes
  - Repair the (G201) Ignition Switch Sense circuit for a short to voltage.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Replace the Keyless Ignition Node (KIN) / Ignition Node Module (IGNM) in accordance with the Service Information. Refer to MODULE, KEYLESS IGNITION NODE, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .