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Home >> Jeep >> 2009 >> Commander Overland, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Hands Free Module (HFM) - Electrical Diagnostics >> DTC Troubleshooting >> B1438-Voice Recognition Switch Stuck >> Diagnostic Test

Diagnostic Test

  1. CHECK FOR AN ACTIVE DTC 
    1. Turn the ignition on.
    2. Using the scan tool, record and erase DTCs.
    3. Press the Voice Recognition Switch three times.
    4. Using the scan tool, read DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      • Replace the Inside Rearview Mirror in accordance with the Service Information.

      No 

      • The conditions that originally set this DTC are no longer present. Check the connectors and power and ground circuits at the Radio and Hands Free Module for corrosion, pin fit, and push out terminals for possible causes.
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