DTC 11: Left Rear Wheel Speed Sensor Signal Error
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.
NOTE:
If DTC 112 is stored at the same time as DTC 11, troubleshoot DTC 112 first, then recheck for DTC 11.
- 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 2.
- Clear the DTCs with the HDS (see HOW TO CLEAR DTCS ).
- Test-drive the vehicle at 25 mph (40 km/h) or more with the adaptive cruise control (ACC) activated.
- Check for DTCs with the HDS (see HOW TO CLEAR DTCS
).
Is DTC 11 indicated?
YES -Go to step 5.
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 6.
- Test-drive the vehicle, and check the left rear wheel speed signal (LR WHEEL SPD) with the HDS.
Is there 0 mph (0 km/h)?
YES -Go to the VSA system troubleshooting (see GENERAL TROUBLESHOOTING INFORMATION ).
NO -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 ).