Wednesday, March 11, 2020

2010 Acura Truck MDX V6-3.7L Page 647


DTC 76-36:



Faulty F-CAN Communication or Internal Failure of the E-Pretensioner Unit (SRS System)



DTC 76-37:



Faulty F-CAN Communication or Internal Failure of the E-Pretensioner Unit (SRS System)



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, and Battery Terminal Disconnection and Reconnection See: Starting and



Charging/Battery/Service and Repair/Procedures.



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 76-36, or 76-37 indicated?



YES -



Go to step 4.



NO -



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



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



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



6. Disconnect E-pretensioner unit connector B (14P) from the E-pretensioner unit See: Restraints and Safety Systems/Seat Belt Systems/Seat



Belt Tensioner/Service and Repair/Removal and Replacement.



7. Disconnect the SRS unit connector A (39P) from the SRS unit See: Relays and Modules/Relays and Modules - Restraints and Safety



Systems/Air Bag Control Module/Service and Repair/SRS Unit Replacement.



8. Check for continuity between E-pretensioner unit connector B (14P) terminals No. 3 and No. 5 and SRS unit connector A (39P) terminals