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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 173 ((Park Assist Module (PAM) (PTS/PAM) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0422-00-Implausible Data Received From Body Control Module >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) 
    1. Turn the ignition on.
    2. With the scan tool, read Park Assist Module DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      • Go To  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 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.

      Are any DTCs active or stored in the BCM?

      Yes 

      No