Parking Light/Daytime Running Light Circuit [10/2017 - 10/2023]: Procedure

1. Check the illumination of each parking lights and daytime running lights.

   Result

   Result	Proceed to
   LH side parking light and daytime running light does not illuminate.	A
   RH side parking light and daytime running light does not illuminate.	B

Result: 

B 

See step  4

Result: 

A 

See step  2

1. Using the Techstream, perform the Active Test.

   Refer to DATA LIST / ACTIVE TEST [10/2017 - 09/2018] , or refer to DATA LIST / ACTIVE TEST [09/2018 - 10/2020] , or refer to DATA LIST / ACTIVE TEST [10/2020 - 10/2023]

   Body Electrical > AFS > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Clearance Light	Parking lights	OFF or ON	-
   Daytime Running Light	Daytime running lights	OFF or ON	-

   Body Electrical > AFS > Active Test 

   Tester Display
   Clearance Light

   Body Electrical > AFS > Active Test 

   Tester Display
   Daytime Running Light

   OK

   Parking lights and daytime running lights illuminate.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [10/2017 - 09/2018]  , or refer to  PROBLEM SYMPTOMS TABLE [09/2018 - 10/2020]  , or refer to  PROBLEM SYMPTOMS TABLE [10/2020 - 10/2023] 

Result: 

NG 

See step  3

1. Interchange the headlight unit assembly LH with RH and connect the connectors to them.

   Refer to DISASSEMBLY [10/2017 - 10/2020] , or refer to DISASSEMBLY [10/2020 - 10/2023]

2. Check that the parking light and daytime running light operate normally.

   Refer to OPERATION CHECK [10/2017 - 09/2019] , or refer to OPERATION CHECK [09/2019 - 10/2020] , or refer to OPERATION CHECK [10/2020 - 10/2023]

   Result

   Result	Proceed to
   LH side parking light and daytime running light does not illuminate.	A
   RH side parking light and daytime running light does not illuminate.	B

Result: 

A 

REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH. Refer to  REMOVAL [10/2017 - 10/2020]  , or refer to  REMOVAL [10/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 10/2023] 

Result: 

B 

REPLACE HEADLIGHT UNIT ASSEMBLY LH. Refer to  DISASSEMBLY [10/2017 - 10/2020]  , or refer to  DISASSEMBLY [10/2020 - 10/2023] 

1. Using the Techstream, perform the Active Test.

   Refer to DATA LIST / ACTIVE TEST [10/2017 - 09/2018] , or refer to DATA LIST / ACTIVE TEST [09/2018 - 10/2020] , or refer to DATA LIST / ACTIVE TEST [10/2020 - 10/2023]

   Body Electrical > AFS (Sub) > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Clearance Light	Parking lights	OFF or ON	-
   Daytime Running Light	Daytime running lights	OFF or ON	-

   Body Electrical > AFS (Sub) > Active Test 

   Tester Display
   Clearance Light

   Body Electrical > AFS (Sub) > Active Test 

   Tester Display
   Daytime Running Light

   OK

   Parking lights and daytime running lights illuminate.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [10/2017 - 09/2018]  , or refer to  PROBLEM SYMPTOMS TABLE [09/2018 - 10/2020]  , or refer to  PROBLEM SYMPTOMS TABLE [10/2020 - 10/2023] 

Result: 

NG 

See step  5

1. Interchange the headlight unit assembly RH with LH and connect the connectors to them.

   Refer to DISASSEMBLY [10/2017 - 10/2020] , or refer to DISASSEMBLY [10/2020 - 10/2023]

2. Check that the parking light and daytime running light operate normally.

   Refer to OPERATION CHECK [10/2017 - 09/2019] , or refer to OPERATION CHECK [09/2019 - 10/2020] , or refer to OPERATION CHECK [10/2020 - 10/2023]

   Result

   Result	Proceed to
   RH side parking light and daytime running light does not illuminate.	A
   LH side parking light and daytime running light does not illuminate.	B

Result: 

A 

REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH. Refer to  REMOVAL [10/2017 - 10/2020]  , or refer to  REMOVAL [10/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 10/2023] 

Result: 

B 

REPLACE HEADLIGHT UNIT ASSEMBLY RH. Refer to  DISASSEMBLY [10/2017 - 10/2020]  , or refer to  DISASSEMBLY [10/2020 - 10/2023]