Sunday, May 24, 2020

2010 Acura Truck MDX V6-3.7L Page 630


Is the resistance as specified?



YES -



Faulty E-pretensioner unit or poor connection at E-pretensioner unit connector B (14P) and the E-pretensioner unit. Check the connection between



the connector and the E-pretensioner unit. If the connection is OK, replace the E-pretensioner unit See: Restraints and Safety Systems/Seat Belt



Systems/Seat Belt Tensioner/Service and Repair/Removal and Replacement.?



NO -



Go to step 7.



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



8. Disconnect the floor wire harness 2P connector from the front passenger's E-pretensioner motor See: Restraints and Safety Systems/Seat Belt



Systems/Seat Belt/Service and Repair/Front Seat Belt Replacement.



9. Measure the resistance between E-pretensioner motor 2P connector terminals No. 1 and No. 2. There should be less than 1.0 Ohms.



Is the resistance as specified?



YES -



Open in the floor wire harness; replace the floor wire harness, then clear the DTC.?



NO -



Faulty front passenger's E-pretensioner motor; replace the front passenger's seat belt See: Restraints and Safety Systems/Seat Belt Systems/Seat



Belt/Service and Repair/Front Seat Belt Replacement, then clear the DTC.?



74-24



SRS DTC Troubleshooting: 74-24



DTC 74-24:



Short to Ground in the Front Passenger's E-pretensioner Motor



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.



1. Clear the DTCs with the HDS.



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



3. Do the function test for the E-Pretensioner with HDS. Select SRS, function test, then select E-Pretensioner and follow the screen prompts on