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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 187 ((Antilock Brake System (Abs) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0429-Implausible Data Received From SCM >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK IF COMMUNICATION RELATED DTCs ARE PRESENT 
    1. Turn the ignition on.
    2. With the scan tool, read ABS DTCs.

      Are any Communication related DTCs present?

      Yes 

      No 

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  2. CHECK IF OTHER STEERING ANGLE SENSOR RELATED DTCs ARE PRESENT 
    1. With the scan tool, read ABS DTCs.

      Are any other STEERING ANGLE SENSOR DTCs present?

      Yes 

      • Diagnose and repair the DTC(s). Refer to the DTC INDEX article.

      No 

      • Replace the Clockspring in accordance with the Service Information.
      • Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .