Sunday, August 30, 2020

2010 Acura Truck MDX V6-3.7L Page 227


Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component Tests and General Diagnostics/Troubleshooting



- B-CAN System Diagnosis Test Mode A.



1. Clear the DTCs with the HDS.



2. Turn the ignition switch to LOCK (0) and then back to ON (II).



3. Operate the power tilt/telescopic steering switch in each direction for more than 1 second.



4. Check for DTCs with the HDS.



Is DTC B1842 indicated?



YES -



Go to step 5.



NO -



Intermittent failure, the system is OK at this time. Check for loose or poor connections.?



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



6. Disconnect power tilt/telescopic steering control unit connector A (16P).



7. Disconnect the power telescopic motor/position sensor 6P connector.



8. Disconnect the power tilt motor/position sensor 8P connector.



9. Check for continuity between power tilt/telescopic steering control unit connector A (16P) terminal No. 2 and body ground.



Is there continuity?



YES -



Repair a short to ground in the wire.?



NO -



Go to step 10.



10. At the sensor side, check for continuity between power telescopic motor/position sensor 6P connector terminal No. 3 and body ground