Monday, April 6, 2020

2010 Acura Truck MDX V6-3.7L Page 378


Is DTC 34-1x or 34-2x indicated?



YES -



Go to step 11.



NO -



Open or increased resistance in the right side curtain airbag inflator, replace the right side curtain airbag See: Restraints and Safety Systems/Air



Bag Systems/Air Bag/Service and Repair/Removal and Replacement/Side Curtain Airbag Replacement, then clear the DTC.?



11. Turn the ignition switch to LOCK (0).



12. Disconnect the negative cable from the battery, then wait at least 3 minutes.



13. Disconnect SRS unit connector B (39P) from the SRS unit.



14. Disconnect the SRS inflator simulator from the SRS simulator lead. Do not disconnect the simulator lead from the floor wire harness 2P



connector.



15. Measure the resistance between the terminals of the black SRS simulator lead (A). There should be less than 1.0 Ohms.



Is the resistance as specified?



YES -



Faulty SRS unit or poor connection at SRS unit connector B (39P) and the SRS unit. Check the connection; if the connection is OK, 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 or increased resistance in the floor wire harness; replace the floor wire harness, then clear the DTC.?



34-3x



SRS DTC Troubleshooting: 34-3x



DTC 34-3x ("x" can be 0 thru 9 or A thru F):



Short to Another Wire or Decreased Resistance in the Right Side Curtain Airbag Inflator



Special Tools Required



- SRS Inflator Simulator 07SAZ-TB4011A



- SRS Simulator Lead L 070AZ-SNAA300



- SRS Short Canceller 070AZ-SAA0100



NOTE:



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



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



Inspection/Reading and Clearing Diagnostic Trouble Codes, and Battery Terminal Disconnection and Reconnection See: Starting and



Charging/Battery/Service and Repair/Procedures.



- 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,