How To Proceed With Troubleshooting [12/2021 - ]: Procedure

Result

Result: 

NEXT 

See step  2

Result

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Standard voltage

11 to 14 V

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

Result

Result: 

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See step  4

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

   Refer to DIAGNOSIS SYSTEM [12/2021 - ]

   HINT: 

   The ECU of this system is connected to the CAN communication system.

   Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.

   Result

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

Result: 

B 

CHECK CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ] 

Result: 

A 

See step  5

1. Check for DTCs.

   Powertrain > 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.

   Body Electrical > Central Gateway > Clear DTCs 

4. Recheck for DTCs.

   Powertrain > Four Wheel Drive > Trouble Codes 

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

   Result

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

Result: 

B 

See step  10

Result: 

A 

See step  6

1. Refer to Problem Symptoms Table.

   Refer to PROBLEM SYMPTOMS TABLE [12/2021 - ] 

   Result

   Result	Proceed to
   Fault not listed in problem symptoms table	A
   Fault listed in problem symptoms table	B

Result: 

B 

See step  8

Result: 

A 

See step  7

1. Terminals of ECU

   Refer to TERMINALS OF ECU [12/2021 - ] 

2. Data List / Active Test

   Refer to DATA LIST / ACTIVE TEST [12/2021 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  8

Result

Result: 

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See step  9

Result

Result: 

NEXT 

END 

Result

Result: 

NEXT 

See step  8