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Home >> Jeep >> 2009 >> Commander Overland, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Memory Modules >> Park Assist Module (PTS) - Electrical Diagnostics >> DTC Troubleshooting >> B128F-25-PTS Sensor 2-Signal Shape / Waveform Failure >> Diagnostic Test
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Diagnostic Test

  1. CHECK FOR ACTIVE DTC 
    NOTE: Before proceeding with this diagnostic procedure, remove any ice, snow, mud, dirt, or other obstructions from the front/rear fascia.
    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, Front Control (FCM) - Standard Procedure .
  2. PARK ASSIST SENSOR 
    1. Verify that none of the possible causes mentioned above are present. Repair as necessary.

      If possible none of the causes mentioned above are present, view repair.

      Repair