Monday, August 10, 2020

2010 Acura Truck MDX V6-3.7L Page 6


Left 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 B18A9 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 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 -



Replace the 12 V-battery.?



B18BA



DTC Troubleshooting: B18BA, B18BB



DTC B18BA:



Left BSI Radar Unit Version Incorrect



DTC B18BB:



Right BSI Radar Unit Version Incorrect



1. Clear the DTCs with the HDS.



2. Turn the ignition switch to ON (II), then wait for 10 seconds.



3. Check for DTCs with the HDS.



Is DTC B18BA or B18BB indicated?



YES -



Go to step 4.



NO -



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



4. Check for DTCs with the HDS.



Are DTC B18BA and B18BB indicated?