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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 344 ((Park Assist Module (PTS) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0431-00-Implausible Data Received From IPM (FCM/TIPM) >> Diagnostic Test

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.
  1. CHECK FOR ACTIVE DTC 
    1. Turn the ignition on.
    2. With the scan tool, read Park Assist Module DTCs.

      Is this DTC active?

      Yes 

      • Go to step  2

      No 

      • The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals.
      • Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
  2. TIPM IS ACTIVE ON THE CAN C INTERIOR BUS 
    1. With the scan tool, select ECU View.
    2. Verify that the TIPM is active on the bus.

      Is the TIPM active on the bus?

      Yes 

      • Go to step  3

      No 

  3. ACTIVE DTCS IN THE TIPM 
    1. With the scan tool, select ECU View and select TIPM.
    2. With the scan tool, read active DTCs.

      Are any Communication DTCs active in the TIPM?

      Yes 

      No