LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Dodge and Ram >> 2017 >> Challenger SXT Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> (Park Assist Module (PAM) (PTS/PAM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0422-00-Implausible Data Received From Body Control Module >> Diagnostic Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Test

  1. CHECK FOR AN ACTIVE DTC 
    1. With the scan tool, read PAM DTCs and record on the repair order.
    2. With the scan tool, erase DTCs.
    3. Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
    4. With the scan tool, read PAM DTCs.

      Did the DTC return?

      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 .
  2. VERIFY BCM IS ACTIVE ON THE CAN BUS 
    1. With the scan tool, select ECU View.
    2. Verify that the BCM is active on the bus.

      Is the BCM active on the bus?

      Yes 

      • Go To  3

      No 

  3. DTCS STORED OR ACTIVE IN THE BCM 
    1. With the scan tool, read BCM DTCs and record on the repair order.

      Are any DTCs active or stored in the BCM?

      Yes 

      No