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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 ((Steering Column Control Module (SCCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> B2394-2A-Optical Horn Switch Circuit Stuck >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN ACTIVE DTC 

  1. Turn the ignition on.
  2. Actuate the Flash To Pass/Optical Horn Switch twice.
  3. With the scan tool, read DTCs.

    Does the scan tool display this DTC as active?

    Yes 

    • Inspect the Flash To Pass/Optical Horn Switch for any debris or foreign material that may cause a stuck switch. If no problems are found, replace the Steering Column Control Module (SCCM) in accordance with the Service Information. Refer to MODULE, STEERING COLUMN CONTROL (SCCM), REMOVAL .
    • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

    No 

    • Test complete. 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.
    • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .