Tuesday, August 18, 2020

2010 Acura Truck MDX V6-3.7L Page 1


A L L Diagnostic Trouble Codes ( DTC ): B Code Charts



B18AA



DTC Troubleshooting: B18AA



DTC B18AA:



Right BSI Radar Unit Voltage Input High



NOTE:



- This DTC could be detected after jump-starting the vehicle with a booster battery or other power source.



- This DTC may be indicated due to faulty charging system, including the battery.



1. Clear the DTCs with the HDS.



2. Start the engine, then wait for 20 seconds.



3. Check for DTCs with the HDS.



Is DTC B18AA indicated?



YES -



Go to step 4.



NO -



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



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



5. Test the 12 V-battery.



Is the battery OK?



YES -



Replace the right BSI radar unit See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Blind Spot



Module/Service and Repair/BSI Radar Unit Removal/Installation.?



NO -



Replace the 12 V-battery.?



B18AF



DTC Troubleshooting: B18AF



DTC B18AF:



Left BSI Radar Unit Internal Circuit Error



1. Clear the DTCs with the HDS.



2. Turn the ignition switch to ON (II), then wait for 30 seconds.



3. Check for DTCs with the HDS.



Is DTC B18AF indicated?



YES -



Replace the left BSI radar unit See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Blind Spot



Module/Service and Repair/BSI Radar Unit Removal/Installation.?



NO -



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