Diagnostic Test

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR ACTIVE DTC
NOTE: Make sure the battery and charging system are operating properly. Battery and/or charging system problems may cause this DTC to set.

NOTE: Diagnose any related Powertrain DTC(s) before continuing.
1. Turn the ignition on.
2. Using the scan tool, read TIPM DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go to step 2
  No
  - Test complete, 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.
  - Perform BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
CHECK OPERATION OF THE TIPM

Fig 1: Checking Operation Of The TIPM
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the TIPM C3 harness connector.
3. Turn the ignition on.
4. Measure the voltage of the (F20) Ignition Run-Start Output circuit at the TIPM C3 harness connector.
  Is the voltage above 10.0 volts?
  
  Yes
  - Replace the TIPM in accordance with the Service Information.
  - Perform BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
  No
  - Go to step 3
(F20) IGNITION RUN-START OUTPUT CIRCUIT SHORTED TO GROUND

Fig 2: Checking Ignition Run-Start Output Circuit For Short To Ground
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the WIN harness connector.
3. Measure the resistance between ground and the (F20) Ignition Run-Start Output circuit.
  Is the resistance below 10k Ohms?
  
  Yes
  - Repair the short to ground in the (F20) Ignition Run-Start Output circuit.
  - Perform BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
  No
  - Replace the WIN in accordance with the Service Information.
  - Perform BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .