Saturday, February 8, 2020

2010 Acura Truck MDX V6-3.7L Page 414


YES -



Go to the indicated DTC's troubleshooting.?



NO -



Go to step 3.



3. Clear the DTC with the HDS.



4. Start the engine.



5. Check for DTCs with the HDS.



Is DTC 41-6 indicated?



YES -



Go to step 6.



NO -



Intermittent failure, the system is OK at this time. Check for intermittent open between SH-AWD control unit connector terminals A10 and A20



and steering angle sensor 5P connector terminals No. 2 and No. 4.?



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



7. Disconnect the steering angle sensor 5P connector.



8. Disconnect SH-AWD control unit connector A (20P).



9. Check for continuity between steering angle sensor 5P connector terminals No. 2, No. 4 and SH-AWD control unit connector terminals A10,



A20 respectively.



Is there continuity?



YES -



Update the SH-AWD control unit if it does not have the latest software See: Powertrain Management/Transmission Control Systems/Relays and



Modules - Transmission and Drivetrain/Relays and Modules - Differential/Control Unit/Testing and Inspection/SH-AWD Control Unit Update, or



substitute a known-good 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, 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.?



NO -



Repair an open in the wires between the SH-AWD control unit and the steering angle sensor.?

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