VSA DTC Troubleshooting: 71-11, 71-12, 71-13, 71-14, 71-15, 71-16
DTC 71-11: Different Diameter Tire Malfunction (Right-Front or Left-Rear)
DTC 71-12: Different Diameter Tire Malfunction (Left-Front or Right-Rear)
DTC 71-13: Different Diameter Tire Malfunction (Right-Front and Right-Rear)
DTC 71-14: Different Diameter Tire Malfunction (Left-Front and Left-Rear)
DTC 71-15: Different Diameter Tire Malfunction (Right-Front and Left-Front)
DTC 71-16: Different Diameter Tire Malfunction (Right-Rear and Left-Rear)
NOTE:
The DTC will be indicated when the vehicle has a different diameter tire(s) compared to the other tires.
Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.

DTC Description
DTC
Freeze Frame
71-11 Different Diameter Tire Malfunction (Right-Front or Left-Rear)
    
71-12 Different Diameter Tire Malfunction (Left-Front or Right-Rear)
    
71-13 Different Diameter Tire Malfunction (Right-Front and Right-Rear)
    
71-14 Different Diameter Tire Malfunction (Left-Front and Left-Rear)
    
71-15 Different Diameter Tire Malfunction (Right-Front and Left-Front)
    
71-16 Different Diameter Tire Malfunction (Right-Rear and Left-Rear)
    

1.
Problem verification:

Problem verification
?1.
Check the tires for proper inflation and the correct size.

?2.
Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.

?3.
Clear the DTC with the HDS.


?4.
Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.

?5.
Test-drive the vehicle at 19 mph (30 km/h) or more, and go a distance of 328 ft (100 m) or more.
NOTE: Drive the vehicle on the road, not on a lift.

?6.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
71-11 Different Diameter Tire Malfunction (Right-Front or Left-Rear)
    
71-12 Different Diameter Tire Malfunction (Left-Front or Right-Rear)
    
71-13 Different Diameter Tire Malfunction (Right-Front and Right-Rear)
    
71-14 Different Diameter Tire Malfunction (Left-Front and Left-Rear)
    
71-15 Different Diameter Tire Malfunction (Right-Front and Left-Front)
    
71-16 Different Diameter Tire Malfunction (Right-Rear and Left-Rear)
    

Is DTC 71-11, 71-12, 71-13, 71-14, 71-15 or 71-16 indicated?

     
YES
     
     
     
The failure is duplicated. Replace tires as needed until all their diameters match.?
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting.?