How To Proceed With Troubleshooting [10/2015 - 08/2019]: Procedure

Result

Result: 

NEXT 

See step  2

Result

Result: 

NEXT 

See step  3

1. Measure the auxiliary battery voltage with the power switch off.

   Standard Voltage

   11 to 14 V

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

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

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

   Refer to DIAGNOSIS SYSTEM [10/2015 - 08/2016] , or refer to DIAGNOSIS SYSTEM [08/2016 - 12/2017] , or refer to DIAGNOSIS SYSTEM [12/2017 - 08/2018] , or refer to DIAGNOSIS SYSTEM [08/2018 - 08/2019]

   Result

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

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - 08/2019] 

Result: 

A 

See step  5

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Main body, HL AutoLeveling *1 or AFS *2 / Trouble Codes.
   1. *1: for Single Beam Headlight without AFS (Adaptive Front-lighting System)
   2. *2: for Triple Beam Headlight, for Single Beam Headlight with AFS (Adaptive Front-lighting System)
5. Check for DTCs.

   Refer to DTC CHECK / CLEAR [10/2015 - 08/2019]

   Body Electrical > Main Body > Trouble Codes 

   Body Electrical > HL AutoLeveling > Trouble Codes 

   Body Electrical > AFS > Trouble Codes 

   Result

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

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART (LIGHTING SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2015 - 08/2019] 

Result: 

A 

See step  6

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / HL AutoLeveling *1 or AFS *2 / Trouble Codes.
   1. *1: for Single Beam Headlight without AFS (Adaptive Front-lighting System)
   2. *2: for Triple Beam Headlight, for Single Beam Headlight with AFS (Adaptive Front-lighting System)
5. Check for DTCs.

   Refer to DTC CHECK / CLEAR [10/2015 - 08/2019]

   Body Electrical > HL AutoLeveling > Trouble Codes 

   Body Electrical > AFS > Trouble Codes 

   Result

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

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART (AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - 08/2019] 

Result: 

A 

See step  7

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / AFS / Trouble Codes.
5. Check for DTCs.

   Refer to DTC CHECK / CLEAR [10/2015 - 08/2019]

   Body Electrical > AFS > Trouble Codes 

   Result

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

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART (AFS (ADAPTIVE FRONT-LIGHTING SYSTEM)). Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2015 - 08/2019] 

Result: 

A 

See step  8

1. Refer to Problem Symptoms Table.

   Refer to PROBLEM SYMPTOMS TABLE [10/2015 - 12/2017] , or refer to PROBLEM SYMPTOMS TABLE [12/2017 - 03/2018] , or refer to PROBLEM SYMPTOMS TABLE [03/2018 - 08/2019] 

   Result

   Result	Proceed to
   Fault is not listed in Problem Symptoms Table	A
   Fault is listed in Problem Symptoms Table	B

Result: 

B 

GO TO PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [10/2015 - 12/2017]  , or refer to  PROBLEM SYMPTOMS TABLE [12/2017 - 03/2018]  , or refer to  PROBLEM SYMPTOMS TABLE [03/2018 - 08/2019]  

Result: 

A 

See step  9

1. Data List / Active Test

   Refer to DATA LIST / ACTIVE TEST [10/2015 - 12/2017] , or refer to DATA LIST / ACTIVE TEST [12/2017 - 08/2019]

2. Terminals of ECU

   Refer to TERMINALS OF ECU [10/2015 - 08/2019]

3. Inspection
4. On-vehicle Inspection

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  10

Result

Result: 

NEXT 

See step  11

Result

Result: 

NEXT 

END