Wednesday, February 26, 2020

2010 Acura Truck MDX V6-3.7L Page 356


YES -



The system is OK at this time. Clear the DTC with the HDS.?



NO -



Go to step 2.



2. Check the RF, LF, RR, or LR TIRE PRESSURE SENSOR BATTERY STATUS in the TPMS DATA LIST with the HDS.



NOTE: If the HDS screen shows UNDEFINED for sensor status, turn the ignition switch to LOCK (0), rotate the tire 1/4 turn, then turn the ignition



switch to ON (II), and try again. If UNDEFINED is still displayed, repeat this procedure until NORMAL is shown.



Is LOW indicated?



YES -



Replace the appropriate tire pressure sensor See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Tire Pressure



Sensor/Service and Repair.?



NO -



Check for loose terminals and poor connections at the TPMS control unit. If necessary, substitute a known-good TPMS control unit See:



Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Tire Pressure Module/Service and Repair, and recheck.?



VSA System



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



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?