HINT
This DTC is output when tire deformation or a difference in tire size is detected.
OK:
The diameter and air pressure of all 4 tires are the same.
NG -- REPLACE TIRE SO THAT ALL 4 TIRES ARE THE SAME IN SIZE
OK -- Continue to next step.
2. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Check if the Brake control system DTC is output See: Brakes and Traction Control/Antilock Brakes / Traction Control
Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.
(e) Read the DTCs using the Techstream.
Result:
B -- REPAIR CIRCUITS INDICATED BY OUTPUT DTCS (BRAKE CONTROL SYSTEM) See: Diagnostic Trouble Code
Descriptions/Vehicle Stability Control System
A -- Continue to next step.
3. RECONFIRM DTC
(a) Clear the DTC See: Transmission and Drivetrain/Transfer Case/Testing and Inspection/Reading and Clearing Diagnostic Trouble
Codes.
(b) Start the engine.
(c) Drive the vehicle at the speed of 20 km/h (12 mph) or more and check that the same DTC is output.
Result:
B -- END
A -- Continue to next step.
4. REPLACE 4WD ECU ASSEMBLY
NEXT -- Continue to next step.
5. RECONFIRM DTC
(a) Clear the DTC See: Transmission and Drivetrain/Transfer Case/Testing and Inspection/Reading and Clearing Diagnostic Trouble
Codes.
(b) Start the engine.
(c) Drive the vehicle at the speed of 20 km/h (12 mph) or more and check that the same DTC is output.
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