AWD Warning Light does not Come ON [10/2014 - ]: Procedure

1. Check if the CAN communication system DTC is output.

   Refer to DIAGNOSIS SYSTEM [10/2014 - 09/2017] , or refer to DIAGNOSIS SYSTEM [09/2017 - 05/2018] , or refer to DIAGNOSIS SYSTEM [05/2018 - 05/2019] , or refer to DIAGNOSIS SYSTEM [05/2019 - 10/2019] , or refer to DIAGNOSIS SYSTEM [10/2019 - 07/2020] , or refer to DIAGNOSIS SYSTEM [07/2020 - ]

   Result

   Proceed to
   CAN communication system DTC is not output
   CAN communication system DTC is output

   HINT: 

   When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before repairing each corresponding sensor.

Result: 

CAN communication system DTC is output 

GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 09/2017]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2017 - 05/2019]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [05/2019 - ] 

Result: 

CAN communication system DTC is not output 

See step  2

1. Turn the engine switch off.
2. Connect the Techstream to the DLC3.
3. Turn the engine switch on (IG).
4. Turn the Techstream on.
5. Enter the following menus: Chassis / Four Wheel Drive / Active Test
6. According to the display on the Techstream, perform the Active Test.

   Chassis > Four Wheel Drive > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   4WD Warning Light	AWD warning (multi-information display)	Warning ON/OFF	Observe the multi-information display.

7. When performing the 4WD Warning Light Active Test, check 4WD Warning Light in the Data List.

   Chassis > Four Wheel Drive > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   4WD Warning Light	AWD warning (multi-information display)	ON or OFF	ON: Warning on OFF: Warning off	-

   Chassis > Four Wheel Drive > Active Test 

   Active Test Display
   4WD Warning Light

   Data List Display
   4WD Warning Light

   Result

   Proceed to
   Does not change between ON and OFF
   Changes between ON and OFF

Result: 

Does not change between ON and OFF 

REPLACE 4WD ECU ASSEMBLY. Refer to  REMOVAL [10/2014 - 05/2019]  , or refer to  REMOVAL [05/2019 - ] 

Result: 

Changes between ON and OFF 

GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - ]