Tuesday, August 25, 2020

2010 Acura Truck MDX V6-3.7L Page 249


Inspection/Component Tests and General Diagnostics/Drivers MPCS Unit Input Test.?



B2160



DTC Troubleshooting: B2157, B2160



DTC B2157:



Driver's MPCS Unit Lost Communication with Gauge Control Module (ILLUMI Message)



DTC B2160:



Driver's MPCS Unit Lost Communication with Gauge Control Module (VSP/NE Message)



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. Wait for at least 6 seconds.



4. Check for DTCs with the HDS.



Are DTCs B2157 and/or B2160 indicated?



YES -



Go to step 5.



NO -



Intermittent failure, the system is OK at this time. Check for loose or poor connections between the driver's MPCS unit and the gauge control



module.?



5. Check for DTCs with the HDS.



Are DTCs B1011, B1060, B1205, B1207, B1357, B1805, and/or U0155 also indicated?



YES -



Do the gauge control module input test See: Instrument Panel, Gauges and Warning Indicators/Testing and Inspection/Component Tests and



General Diagnostics/Gauge Control Module Input Test.?



NO -



Do the driver's MPCS unit input test See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and



Inspection/Component Tests and General Diagnostics/Drivers MPCS Unit Input Test.?



B2161



DTC Troubleshooting: B2155, B2156, B2161



DTC B2155:



Driver's MPCS Unit Lost Communication with MICU (MICU Message)



DTC B2156:



Driver's MPCS Unit Lost Communication with MICU (MIRRORSW Message)



DTC B2161:



Driver's MPCS Unit Lost Communication with MICU (DOORSW Message)



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.