How To Proceed With Troubleshooting [11/2018 - ]: Procedure

Result

Result: 

NEXT 

See step  2

Standard voltage

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

Result

Result: 

NEXT 

See step  3

1. Use the Techstream to check if the CAN communication system is functioning normally.

   Refer to DIAGNOSIS SYSTEM [11/2018 - 02/2019] , or refer to DIAGNOSIS SYSTEM [02/2019 - 10/2019] , or refer to DIAGNOSIS SYSTEM [10/2019 - 08/2020] , or refer to DIAGNOSIS SYSTEM [08/2020 - 12/2021] , or refer to DIAGNOSIS SYSTEM [12/2021 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 10/2023] , or refer to DIAGNOSIS SYSTEM [10/2023 - 11/2024] , or refer to DIAGNOSIS SYSTEM [11/2024 - ]

   Result

   Proceed to
   CAN DTC is not output
   CAN DTC is output

Result: 

CAN DTC is output 

GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]

Result: 

CAN DTC is not output 

See step  4

1. Check for DTCs.

   Refer to DTC CHECK / CLEAR [11/2018 - ] 

   Chassis > Four Wheel Drive > Trouble Codes 

2. Check for freeze frame data.

   HINT: 

   Record or print DTCs and freeze frame data if necessary.

3. Clear the DTCs and freeze frame data.

   Refer to DTC CHECK / CLEAR [11/2018 - ] 

   Chassis > Four Wheel Drive > Clear DTCs 

4. Recheck for DTCs.

   Refer to DTC CHECK / CLEAR [11/2018 - ] 

   Chassis > Four Wheel Drive > Trouble Codes 

   Result

   Proceed to
   DTC does not reoccur
   DTC does reoccur

Result: 

DTC does reoccur 

See step  8

Result: 

DTC does not reoccur 

See step  5

1. Use the Techstream to check the vehicle control history.

   Refer to VEHICLE CONTROL HISTORY [11/2018 - ]

   Chassis > Four Wheel Drive > Utility 

   Tester Display
   Vehicle Control History (RoB)

   Result

   Result	Proceed to
   Vehicle control history is not output	A
   Vehicle control history is output	B

Result: 

B 

GO TO VEHICLE CONTROL HISTORY 

Refer to VEHICLE CONTROL HISTORY [11/2018 - ]

Result: 

A 

See step  6

1. Refer to Problem Symptoms Table.

   Refer to PROBLEM SYMPTOMS TABLE [11/2018 - ] 

   Result

   Proceed to
   Fault not listed in problem symptoms table
   Fault listed in problem symptoms table

Result: 

Fault listed in problem symptoms table 

See step  8

Result: 

Fault not listed in problem symptoms table 

See step  7

1. Terminals of ECU.

   Refer to TERMINALS OF ECU [11/2018 - ] 

2. Data List / Active Test.

   Refer to DATA LIST / ACTIVE TEST [11/2018 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  8

Result

Result: 

NEXT 

See step  9

Result

Result: 

NEXT 

END