Monday, May 4, 2020

2010 Acura Truck MDX V6-3.7L Page 575


and Drivetrain/Relays and Modules - Differential/Control Unit/Service and Repair, and recheck. If the symptom/indication goes away with the



updated SH-AWD control unit, troubleshooting is complete. If the symptom/indication goes away with a known-good SH-AWD control unit,



replace the original SH-AWD control unit See: Powertrain Management/Transmission Control Systems/Relays and Modules - Transmission and



Drivetrain/Relays and Modules - Differential/Control Unit/Service and Repair.?



58-xx



SRS DTC Troubleshooting: 51-xx, 52-xx, 53-xx, 54-xx, 55-xx, 57-xx, 58-xx



DTC 51-xx, 52-xx, 53-xx, 54-xx, 55-xx, 57-xx, 58-xx ("x" can be 0 thru 9 or A thru F):



Internal Failure of the SRS Unit



NOTE:



- Before troubleshooting any of these DTCs, check the battery/system voltage and battery cable connections See: Starting and



Charging/Battery/Testing and Inspection/Component Tests and General Diagnostics/Battery Test. If the voltage is low, repair the charging



system, test and charge, or replace the battery before troubleshooting the SRS. If the battery/system voltage is now OK, ask the customer if



the battery ever went dead or if the engine was started and run with the battery in a low state of charge. A dead battery may trigger one or



more of these DTCs.



- 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.



- 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,



and retest.



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 51-xx, 52-xx, 53-xx, 54-xx, 55-xx, 57-xx, or 58-xx indicated?



YES -



Faulty SRS unit; 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 -



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



Adaptive Cruise Control



Adaptive Cruise Control (ACC) DTC Troubleshooting: 59



DTC 59:



F-CAN B Communication Error



1. Check for DTCs with the HDS.



Are DTCs 59 and 60 indicated?



YES -



Go to DTC 60 troubleshooting See: 60.?



NO -



Go to step 2.



2. Clear the DTCs with the HDS.



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



4. Press the MAIN switch ON.



5. Check for DTCs with the HDS.