Tuesday, April 7, 2020

2010 Acura Truck MDX V6-3.7L Page 652


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 76-61 or 76-62 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. Check the TECH (10 A) fuse in the auxiliary under-hood fuse/relay box and the No. 5 (30 A) fuse and the No. 6 (30 A) fuse in the main



under-hood fuse box.



Are the fuses OK?



YES -



Go to step 6.



NO -



Replace the faulty fuse. If the problem is still present, short to ground in the auxiliary under-hood fuse/relay box or main under-hood fuse box



circuit.?



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



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. Turn the ignition switch to ON (II).



8. Measure the voltage between body ground and E-pretensioner unit connector B (14P) terminal No. 8. There should be battery voltage.



Is there battery voltage?



YES -



Go to step 9.



NO -



Open between the TECH (10 A) fuse in the auxiliary under-hood fuse/relay box and E-pretensioner unit connector B (14P) terminal No. 8.?



9. Measure the voltage between body ground and E-pretensioner unit connector B (14P) terminal No. 12. There should be battery voltage.