Inspection Procedure

HINT: Start the inspection from the step 1 in case of using hand-held tester and start from step  2 in case of not using hand-held tester.

1. READ VALUE OF HAND-HELD TESTER 
   1. Connect the hand-held tester to the DLC3.
   2. Turn the ignition switch to ON and turn the hand-held tester main switch to ON.
   3. Select the item "WHEEL SPD FR" in the DATA LIST and read its value displayed on the hand-held tester.
   4. Check that there is no difference between the speed value output from the speed sensor displayed by the hand-held tester and the speed value displayed by the speedometer when driving the vehicle.

      OK: 

      There is almost no difference in the displayed speed value. 

   HINT: There is tolerance of +/- 10% in the speedometer indication.

   • OK: CHECK AND REPLACE ABSORBER CONTROL ECU (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 
   • NG: GO TO NEXT STEP. 
2. CHECK DIAGNOSTIC CODE OUTPUT 
   1. Check that DTC for ABS output the normal code.
   • NG: REPAIR CIRCUIT INDICATED BY OUTPUT CODE 
   • OK: GO TO NEXT STEP. 
3. CHECK HARNESS OR CONNECTOR (ABSORBER CONTROL ECU - SKID CONTROL ECU ASSY) 
   1. Check for open and short circuit in harness and connector between absorber control ECU and skid control ECU assy (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
   • NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
   • OK: CHECK AND REPLACE ABSORBER CONTROL ECU (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  )