DTC: C0030-38, C0033-38, C0036-38, C0039-38

DTC C0030-38  : Left-Front Magnetic Encoder Malfunction (Pulse Missing)

DTC C0033-38  : Right-Front Magnetic Encoder Malfunction (Pulse Missing)

DTC C0036-38  : Left-Rear Magnetic Encoder Malfunction (Pulse Missing)

DTC C0039-38  : Right-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 on the road in a straight line over 19 mph (30km/h) for 30 seconds 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
   C0030-38 Left-Front Magnetic Encoder Malfunction (Pulse Missing)
   C0033-38 Right-Front Magnetic Encoder Malfunction (Pulse Missing)

   DTC Description	DTC	Freeze Frame
   C0036-38 Left-Rear Magnetic Encoder Malfunction (Pulse Missing)
   C0039-38 Right-Rear Magnetic Encoder Malfunction (Pulse Missing)

   Is DTC C0030-38, C0033-38, C0036-38, or C0039-38 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
   C0030-38	Left-front	Remove The Driveshaft Outboard Joint From The Appropriate Wheel Hub .
   C0033-38	Right-front
   C0036-38	Left-rear	Remove The Hub Bearing Unit .
   C0039-38	Right-rear

   Is the magnetic encoder surface OK?

   YES 

   Check for loose terminals and poor connections in the VSA modulator-control unit 38P connector. If they are OK, replace the VSA Modulator-Control Unit. Refer to:

   Replace The VSA Modulator-Control 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 .