DTC 24 Yaw Rate Sensor Diagnose Malfunction
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Clear the DTCs with the HDS (see HOW TO CLEAR DTCS ).
- Turn the ignition switch to ON (II), then wait for 10 seconds.
- Check for DTCs with the HDS (see HOW TO CLEAR DTCS
).
Is DTC 24 indicated?
YES -Go to step 4.
NO -Intermittent failure, the system is OK at this time.
- Check for VSA system DTCs with the HDS (see
PUMP MOTOR
).
Are any DTCs indicated?
YES -Troubleshoot the indicated VSA system DTC(s).
NO -Go to step 5.
- Turn the ignition switch to LOCK (0).
- Disconnect the yaw rate-lateral/longitudinal acceleration sensor 4P connector.
- Disconnect the ACC unit 20P connector.
- Wait for 30 seconds, then check for continuity between ACC unit 20P connector terminal No. 10 and yaw rate-lateral/longitudinal acceleration sensor 4P connector terminal No. 3, and between ACC unit 20P connector terminal No. 20 and yaw rate-lateral/longitudinal acceleration sensor 4P connector terminal No. 2.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Check for loose or poor connections. If OK, update the ACC unit (see ACC UNIT UPDATE ), then recheck. If the ACC unit was already updated, replace the ACC unit (see ADAPTIVE CRUISE CONTROL (ACC) UNIT REMOVAL/INSTALLATION ).
NO -Repair an open in the wire between the ACC unit and the yaw rate-lateral/longitudinal acceleration sensor.