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Home › Suzuki › 2007 › SX4 Base, Standard › Repair and Diagnosis › External Pages › Different car › Section 147 (Automatic Transmission) › Diagnostic Information And Procedure › DTC U0073: Control Module Communication Bus Off › DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect scan tool to DLC with ignition switch turned OFF.
  2. Turn ON ignition switch and clear DTC by using scan tool.
  3. Start engine and run it for 1 min. or more.
  4. Check DTC and pending DTC.
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