Thursday, September 17, 2020

2010 Acura Truck MDX V6-3.7L Page 273


DTC Troubleshooting: B2185



DTC B2185:



Right Power Mirror Vertical Sensor Signal Error



NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis 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.



1. Clear the DTCs with the HDS.



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



3. Move the right power mirror in each direction with the power mirror switch.



4. Check for DTCs with the HDS.



Is DTC B2185 indicated?



YES -



Go to step 5.



NO -



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



5. Select POWER SEAT/POWER MIRROR from the BODY ELECTRICAL menu, and enter the DATA LIST.



6. Check the NORMAL/ABNORMAL information of the RIGHT POWER MIRROR VERTICAL SENSOR in the DATA LIST.



Is the information indicator ABNORMAL?



YES -



Go to step 7.



NO -



Replace the front passenger's MPCS unit.?



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



8. Disconnect front passenger's MPCS unit connector A (28P).



9. Disconnect the front passenger's door subharness 16P connector.



10. Check for continuity between front passenger's MPCS unit connector A (28P) terminal No. 5 and front passenger's door subharness 16P



connector terminal No. 4.