Friday, March 13, 2020

2010 Acura Truck MDX V6-3.7L Page 686


NO -



Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?



TPMS System



TPMS DTC Troubleshooting: 83



DTC 83:



No VSP Signal



NOTE: Check the fuel and emission systems DTCs with the HDS, and troubleshoot the PCM and F-CAN communication errors first See:



Powertrain Management/Computers and Control Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview.



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



2. Clear the DTC with the HDS.



3. Test-drive the vehicle.



4. Check for DTCs with the HDS.



Is DTC 83 indicated?



YES -



Go to step 5.



NO -



The system is OK at this time.?



5. Check for DTCs with the HDS.



Is DTC 85 indicated?



YES -



Go to DTC 85 troubleshooting See: 85.?



NO -



Go to step 6.



6. Test-drive the vehicle.



7. Check the VEHICLE SPEED in the TPMS DATA LIST with the HDS.



Is the vehicle speed indicated?



YES -



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.?



NO -



Go to step 8.



8. Check the speedometer.



Does the speedometer register speed?



YES -



Replace the TPMS control unit See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Tire Pressure Module/Service and



Repair.?



NO -



Update the PCM if it does not have the latest software See: Powertrain Management/Computers and Control Systems/Engine Control



Module/Testing and Inspection/Programming and Relearning/PCM Update, or substitute a known-good PCM, then go to step 1 and recheck. If the



PCM was updated and DTCs are not indicated, troubleshooting is complete. If the PCM was substituted and DTCs are not indicated, replace the