How To Proceed With Troubleshooting [02/2017 - ]: Procedure

Result

Result: 

NEXT 

See step  2

1. Interview the customer and confirm the problem.

   Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2017 - 10/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2017 - 05/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [05/2018 - 09/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2019 - 08/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2020 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Check and record DTCs and Freeze Frame Data.

   for DTC Check / Clear: Refer to DTC CHECK / CLEAR [02/2017 - ] 

   for Freeze Frame Data: Refer to FREEZE FRAME DATA [02/2017 - ] 

   Chassis > ABS/VSC/TRAC/EPB > Trouble Codes 

2. Clear the DTCs and Freeze Frame Data.

   for DTC Check / Clear: Refer to DTC CHECK / CLEAR [02/2017 - ] 

   for Freeze Frame Data: Refer to FREEZE FRAME DATA [02/2017 - ] 

   Chassis > ABS/VSC/TRAC/EPB > Clear DTCs 

3. Reconfirm the DTCs.
   1. Reconfirm the DTCs based on the recorded DTCs and Freeze Frame Data.

      for DTC Check / Clear: Refer to DTC CHECK / CLEAR [02/2017 - ] 

      for Freeze Frame Data: Refer to FREEZE FRAME DATA [02/2017 - ] 

      Chassis > ABS/VSC/TRAC/EPB > Trouble Codes 

      HINT: 

      • When CAN communication system DTCs are output, repair the CAN communication system first.
      • If DTC U0100, U0123, U0126 and/or U0142 are among the CAN communication DTCs that are output, first use the Data List to check for a momentary open circuit.
      • If the Techstream cannot communicate with the skid control ECU (brake actuator assembly), inspect the CAN communication system.
      • If there is no response from the skid control ECU (brake actuator assembly), inspect the +BS circuit of the skid control ECU (brake actuator assembly).

   Result

   Result	Proceed to
   DTCs are not output. (Problem symptom does not occur.)	A
   DTCs are not output. (Problem symptom occur.)	B
   DTCs are output.	C

Result: 

B 

See step  5

Result: 

C 

See step  6

Result: 

A 

See step  4

1. Proceed to How to Proceed with Troubleshooting.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

1. Proceed to Problem Symptoms Table.

   Refer to PROBLEM SYMPTOMS TABLE [02/2017 - 09/2019] , or refer to PROBLEM SYMPTOMS TABLE [09/2019 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  7

1. Proceed to Diagnostic Trouble Code Chart.

   Refer to DIAGNOSTIC TROUBLE CODE CHART [02/2017 - 10/2017] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2017 - 09/2019] , or refer to DIAGNOSTIC TROUBLE CODE CHART [09/2019 - 12/2021] , or refer to DIAGNOSTIC TROUBLE CODE CHART [12/2021 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  7

Result

Result: 

NEXT 

See step  8

Result

Result: 

NEXT 

See step  9

Result

Result: 

NEXT 

See step  10

Result

Result: 

NEXT 

END