DTC 21-11, 22-11, 23-11, 24-11

DTC 21-11  : Right-Front Magnetic Encoder Malfunction (Pulse Missing)

DTC 22-11  : Left-Front Magnetic Encoder Malfunction (Pulse Missing)

DTC 23-11  : Right-Rear Magnetic Encoder Malfunction (Pulse Missing)

DTC 24-11  : Left-Rear Magnetic Encoder Malfunction (Pulse Missing)

NOTE: Before you troubleshoot, review the general troubleshooting information .

DTCs (VSA)

1. Problem verification

   -1. Turn the vehicle to the ON mode.

   -2. Clear the DTC with the HDS.

   -3. Turn the vehicle to the OFF (LOCK) mode.

   -4. Test-drive the vehicle at 12 mph (20 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.

   -5. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame
   21-11 Right-Front Magnetic Encoder Malfunction (Pulse Missing)
   22-11 Left-Front Magnetic Encoder Malfunction (Pulse Missing)

   DTC Description	DTC	Freeze Frame
   23-11 Right-Rear Magnetic Encoder Malfunction (Pulse Missing)
   24-11 Left-Rear Magnetic Encoder Malfunction (Pulse Missing)

   Is DTC 21-11, 22-11, 23-11, or 24-11 indicated?

   YES 

   The failure is duplicated. Go to step 2.

   NO 

   Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting .

2. Magnetic encoder check

   -1. Turn the vehicle to the OFF (LOCK) mode.

   -2. Inspect the appropriate magnetic encoder for damage, debris, and correct installation.

   DTC	Appropriate Magnetic Encoder	Note
   21-11	Right-front	Remove the driveshaft outboard joint from the appropriate wheel hub .
   22-11	Left-front
   23-11	Right-rear	Remove the hub bearing unit .
   24-11	Left-rear

   Is the magnetic encoder surface OK?

   YES 

   Replace the wheel bearing or the hub bearing unit .

   NO 

   Clean the debris from the appropriate magnetic encoder surface on the wheel bearing or the hub bearing unit. If the DTC is still present, replace the appropriate wheel bearing or the hub bearing unit .