How To Proceed With Troubleshooting [09/2014 - ]: Procedure

Result

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See step  2

Standard Voltage

11 to 14 V

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

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See step  3

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

   Refer to DIAGNOSIS SYSTEM [09/2014 - 10/2015] , or refer to DIAGNOSIS SYSTEM [10/2015 - 08/2016] , or refer to DIAGNOSIS SYSTEM [08/2016 - 11/2017] , or refer to DIAGNOSIS SYSTEM [11/2017 - 10/2018] , or refer to DIAGNOSIS SYSTEM [10/2018 - 11/2019] , or refer to DIAGNOSIS SYSTEM [11/2019 - 09/2020] , or refer to DIAGNOSIS SYSTEM [09/2020 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 10/2023] , or refer to DIAGNOSIS SYSTEM [10/2023 - ]

   Result

   Result	Proceed to
   CAN DTCs are not output.	A
   CAN DTCs are output.	B

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 11/2017]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 10/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - ] 

Result: 

A 

See step  4

1. Check for DTCs.

   Refer to DTC CHECK / CLEAR [09/2014 - 09/2020] , or refer to DTC CHECK / CLEAR [09/2020 - ] 

   Chassis > VGRS > Trouble Codes 

2. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [09/2014 - 09/2020] , or refer to DTC CHECK / CLEAR [09/2020 - ] 

   Chassis > VGRS > Clear DTCs 

3. Recheck for DTCs.

   Refer to DTC CHECK / CLEAR [09/2014 - 09/2020] , or refer to DTC CHECK / CLEAR [09/2020 - ] 

   Chassis > VGRS > Trouble Codes 

   1. Simulate the malfunction and check if the DTCs are output again.

      Refer to DTC CHECK / CLEAR [09/2014 - 09/2020] , or refer to DTC CHECK / CLEAR [09/2020 - ] 

   Result

   Result	Proceed to
   DTCs are not output.	A
   DTCs are output.	B
   DTCs are not output, and the malfunction cannot be simulated or checked	C

Result: 

B 

See step  9

Result: 

C 

SYMPTOM SIMULATION. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - 11/2017]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 10/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - 11/2019]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2019 - 09/2020]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2020 - 10/2022]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ] 

Result: 

A 

See step  5

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See step  6

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See step  7

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See step  8

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END 

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See step  10

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See step  11

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END