Saturday, March 14, 2020

2010 Acura Truck MDX V6-3.7L Page 789


3. Go into the Diagnostic Menu, and select the Self-Diagnosis Mode in the Select Diagnosis Items menu See: Accessories and Optional



Equipment/Navigation System/Testing and Inspection/Initial Inspection and Diagnostic Overview/Navigation System Diagnostic Mode.



4. Select the XM (HIP), then check the XM (HIP) System Link.



Are the XM (HIP). ECU and Navi icons red?



YES -



Do the DTC 2704 troubleshooting See: 2704.?



NO -



Go to step 5.



5. Check the XM (HIP) System Link.



Is the HFL icon red?



YES -



Go to step 6.



NO -



Intermittent failure, the system is OK at this time.?



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



7. Connect the HDS to the DLC See: Accessories and Optional Equipment/Cellular Phone/Testing and Inspection/Initial Inspection and



Diagnostic Overview.



8. Turn the ignition switch to ON (II).



9. Check for DTCs with the HDS.



Are any HFL DTCs indicated?



YES -



Do the HFL DTC troubleshooting.?



NO -



Go to step 10.



10. Do the B-CAN test mode A See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and



Inspection/Component Tests and General Diagnostics/Troubleshooting - B-CAN System Diagnosis Test Mode A, and check the



communication with the HandsFreeLink control unit.



Does the HandsFreeLink control unit communicate with the HDS?



YES -



Go to step 11.



NO -



Go to HandsFreeLink control unit troubleshooting.?



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



12. Disconnect the HandsFreeLink control unit 28P connector, and AcuraLink control unit (XM receiver) connector A (32P).



13. Check for continuity between body ground and HandsFreeLink control unit 28P connector terminals No. 6, and No. 7, No. 20, and No. 21