Inspection Procedure

HINT:

When C1401 to C1408 and/or C1413 to C1416 are output with C1337, inspect and repair the trouble areas indicated by C1401 to C1408 and/or C1413 to C1416 first (See DIAGNOSTIC TROUBLE CODE CHART ).

1. CHECK TIRES 
   1. Check the size and condition of all 4 wheels (See INSPECTION ).

      HINT:

      The DTC is output when tire deformation or a difference in tire size is detected.

      OK: The diameter of all 4 tires and air pressure are the same. 

      NG : REPLACE TIRES SO THAT ALL FOUR TIRES ARE SAME SIZE 

      OK : Go to Next Step 

2. RECONFIRM DTC 
   1. Clear the DTCs (See DTC CHECK / CLEAR ).
   2. Start the engine.
   3. Drive the vehicle at a speed of 40 km/h (25 mph) or more for at least 60 seconds.
   4. Check if the same DTC is output (See DTC CHECK / CLEAR ).

   Result 

   RESULT CHART
   
   

   Result	Proceed to
   DTC (C1337) is output.	A
   DTC (C1337) is not output.	B

   B : CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION)  (See HOW TO PROCEED WITH TROUBLESHOOTING )

   A : REPLACE BRAKE ACTUATOR ASSEMBLY  (See REMOVAL )