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Home >> Acura >> 2009 >> CSX Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Rear Differential) >> DTC Troubleshooting >> DTC 44-11: SH-AWD Control Unit

DTC 44-11: SH-AWD Control Unit

WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Before you troubleshoot, review the general troubleshooting information (see GENERAL TROUBLESHOOTING INFORMATION )
  1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode
  2. Clear the DTC with the HDS
  3. Turn the ignition switch to LOCK (0), then turn the ignition switch back to ON (II), or select the OFF mode, then the ON mode
  4. Check for DTCs with the HDS

    Is DTC 44-11 indicated? 

    YES  -Update the SH-AWD control unit if it does not have the latest software (see HOW TO TROUBLESHOOT CIRCUITS AT THE SH-AWD CONTROL UNIT ), or substitute a known-good SH-AWD control unit (see SH-AWD CONTROL UNIT REPLACEMENT ), and recheck If the symptom/indication goes away with the updated SH-AWD control unit, troubleshooting is complete If the symptom/indication goes away with a known-good SH-AWD control unit, replace the original SH-AWD control unit (see SH-AWD CONTROL UNIT REPLACEMENT )

    NO  -Intermittent failure, the system is OK at this time