Thursday, February 6, 2020

2010 Acura Truck MDX V6-3.7L Page 688


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.



83-21



SRS DTC Troubleshooting: 83-21



DTC 83-21:



No Signal From the Outer Side Front Passenger's Weight Sensor



NOTE:



- Before doing this troubleshooting procedure review SRS Precautions and Procedures See: Body and Frame/Air Bag(s) Arming and



Disarming/Service and Repair and General Troubleshooting Information See: Restraints and Safety Systems/Air Bag Systems/Testing and



Inspection/Reading and Clearing Diagnostic Trouble Codes and Battery Terminal Disconnection and Reconnection See: Starting and



Charging/Battery/Service and Repair/Procedures.



- These SWS DTCs are cleared by turning the ignition switch to LOCK(0).



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 83-21 indicated?



YES -



Go to step 4.



NO -



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



4. From the HDS Main Menu, select SRS, then Inspection. In the Inspection Menu, select SWS DTC CHECK.



Is an SWS DTC also indicated?



YES -



- DTC 21-11: Short to power in the outer side front passenger's weight sensor power circuit. Go to step 5.



- DTC 21-12: Short to ground in the outer side front passenger's weight sensor output circuit. Go to step 11.



NO -



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



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



6. Disconnect the ODS unit harness 3P connector (A) from the outer side front passenger's weight sensor (B).

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