Wednesday, February 26, 2020

2010 Acura Truck MDX V6-3.7L Page 473


side impact sensor (first) See: Restraints and Safety Systems/Air Bag Systems/Impact Sensor/Service and Repair/Side Impact Sensor (First)



Replacement and between the floor wire harness 2P connector and left side impact sensor (second) See: Restraints and Safety Systems/Air



Bag Systems/Impact Sensor/Service and Repair/Side Impact Sensor (Second) Replacement.



Are the connections OK?



YES -



Go to step 44.



NO -



Replace the floor wire harness, then clear the DTC.?



44. Substitute a known-good side impact sensor.



45. Exchange the left side impact sensor (first) for the impact sensor prepared in step 44.



46. Reconnect the negative cable to the battery.



47. Clear the DTCs with the HDS.



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



49. Check for DTCs with the HDS.



Is DTC 43-11 indicated?



YES -



Go to step 50.



NO -



Faulty left side impact sensor (first); replace the left 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.?



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



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



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



53. Disconnect the floor wire harness 4P connector from the left side impact sensor (first).



54. Measure the resistance between floor wire harness 4P connector (left side impact sensor (first)) terminals No. 2 and No. 3. There should be



an open circuit or at least 1 MOhms.



Is the resistance as specified?



YES -



Go to step 55.



NO -



Short to another wire in the floor wire harness between the SRS unit and the left side impact sensor (first); replace the floor wire harness, then