Tuesday, February 25, 2020

2010 Acura Truck MDX V6-3.7L Page 386


DTC 31, 32, 33, 34, 35, 36, 37, 38:



ABS Solenoid Valve Malfunction



NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.



1. Turn the ignition switch to ON (II).



2. Clear the DTC with the HDS.



3. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.



4. Check for DTCs with the HDS.



Is DTC 31, 32, 33, 34, 35, 36, 37, or 38 indicated?



YES -



Go to step 5.



NO -



Intermittent failure, the system is OK at this time. Check for a loose connection at G303.?



5. Update the VSA modulator-control unit if it does not have the latest software See: Brakes and Traction Control/Antilock Brakes / Traction



Control Systems/Traction Control Module/Testing and Inspection. If the unit already has the latest software, substitute a known-good VSA



modulator-control unit See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Traction Control Module/Service and



Repair.



6. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.



7. Check for DTCs with the HDS.



Is DTC 31, 32, 33, 34, 35, 36, 37, or 38 indicated?



YES -



Check for loose terminals in the VSA modulator-control unit 46P connector. If the VSA modulator-control unit was updated, substitute a



known-good VSA modulator-control unit See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Traction Control



Module/Service and Repair, then retest. If the VSA modulator-control unit was substituted, go to step 1.



NO -



If the VSA modulator-control unit was updated, troubleshooting is complete. If the VSA modulator-control unit was substituted, replace the



original VSA modulator-control unit See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Traction Control



Module/Service and Repair. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.?



Adaptive Cruise Control



Adaptive Cruise Control (ACC) DTC Troubleshooting: 34, 35, 36



DTC 34:



Master Cylinder Brake Fluid Pressure Sensor Circuit Open/Short



DTC 35:



Master Cylinder Brake Fluid Pressure Sensor Center Position Error



DTC 36:



Master Cylinder Brake Fluid Pressure Sensor Shift Error



1. Clear the DTCs with the HDS.



2. Watch the ACC indicator.



Does the ACC indicator go off?