Tuesday, March 24, 2020

2010 Acura Truck MDX V6-3.7L Page 452


Is the resistance as specified?



YES -



Disconnect and reconnect the connector, and then check DTC again. If the problem is still present, replace the SRS unit See: Relays and



Modules/Relays and Modules - Restraints and Safety Systems/Air Bag Control Module/Service and Repair/SRS Unit Replacement.?



NO -



Open in the floor wire harness between the SRS unit and the right side impact sensor (first); replace the floor wire harness, then clear the DTC.?



44-2x



SRS DTC Troubleshooting: 44-2x, 44-8x, 44-9x, 44-Ax, 44-Bx



DTC 44-2x, 44-8x, 44-9x, 44-Ax, 44-Bx ("x" can be 0 thru 9 or A thru F):



Internal Failure of the Right Side Impact Sensor (first)



NOTE:



- Before doing this troubleshooting procedure, review SRS Precautions and Procedures See: Body and Frame/Air Bag(s) Arming and



Disarming/Service and Repair and General Troubleshooting Information See: Restraints and Safety Systems/Air Bag Systems/Testing and



Inspection/Reading and Clearing Diagnostic Trouble Codes.



- Before replacing the SRS unit, check the SRS unit software version with the HDS. If the software version is not the latest, update the SRS



unit software See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Programming and Relearning/SRS Unit Update,



and retest.



1. Clear the DTCs with the HDS.



2. Turn the ignition switch to ON (II), then wait for 10 seconds.



3. Check for DTCs with the HDS.



Is DTC 44-2x, 44-8x, 44-9x, 44-Ax, or 44-Bx indicated?



YES -



Faulty right side impact sensor (first); replace the right side impact sensor (first) See: Restraints and Safety Systems/Air Bag Systems/Impact



Sensor/Service and Repair/Side Impact Sensor (First) Replacement, then clear the DTC. If the DTC is still present, replace the SRS unit See:



Relays and Modules/Relays and Modules - Restraints and Safety Systems/Air Bag Control Module/Service and Repair/SRS Unit Replacement.?



NO -



Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?