Exterior Illumination Circuit [10/2017 - 10/2023]: Procedure

1. Perform the Active Test according to the display on the Techstream.

   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 > Main Body > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Exterior Light	Outside handle lights	OFF or ON	-

   Body Electrical > Main Body > Active Test 

   Tester Display
   Exterior Light

   OK

   Outside handle lights illuminate.

   Result

   Result	Proceed to
   OK	A
   NG (All outside handle lights does not illuminate.)	B
   NG (Front outside handle lights does not illuminate.)	C
   NG (Rear outside handle lights does not illuminate.)	D

Result: 

A 

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: 

C 

See step  3

Result: 

D 

See step  5

Result: 

B 

See step  2

1. Disconnect the G17 main body ECU (multiplex network body ECU) connector.
2. Disconnect the H25 front door outside handle assembly LH connector.
3. Disconnect the K19 rear door outside handle assembly LH connector.
4. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G17-2 (OHIL) - H25-1 (OIL)	Always	Below 1 Ω
   G17-2 (OHIL) or H25-1 (OIL) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [10/2017 - 09/2018]  , or refer to  REMOVAL [09/2018 - 10/2020]  , or refer to  REMOVAL [10/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 10/2022]  , or refer to  REMOVAL [10/2022 - 10/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

1. Remove the front door outside handle assembly LH.

   Refer to DISASSEMBLY [10/2017 - 09/2018] , or refer to DISASSEMBLY [09/2018 - 10/2020] , or refer to DISASSEMBLY [10/2020 - 11/2021] , or refer to DISASSEMBLY [11/2021 - 10/2022] , or refer to DISASSEMBLY [10/2022 - 10/2023]

2. Inspect the front door outside handle assembly LH.

   Refer to INSPECTION [10/2017 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE FRONT DOOR OUTSIDE HANDLE ASSEMBLY LH. Refer to  DISASSEMBLY [10/2017 - 09/2018]  , or refer to  DISASSEMBLY [09/2018 - 10/2020]  , or refer to  DISASSEMBLY [10/2020 - 11/2021]  , or refer to  DISASSEMBLY [11/2021 - 10/2022]  , or refer to  DISASSEMBLY [10/2022 - 10/2023] 

Result: 

OK 

See step  4

1. Remove the front door outside handle assembly RH.

   Refer to DISASSEMBLY [10/2017 - 09/2018] , or refer to DISASSEMBLY [09/2018 - 10/2020] , or refer to DISASSEMBLY [10/2020 - 11/2021] , or refer to DISASSEMBLY [11/2021 - 10/2022] , or refer to DISASSEMBLY [10/2022 - 10/2023]

2. Inspect the front door outside handle assembly RH.

   Refer to INSPECTION [10/2017 - ]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

NG 

REPLACE FRONT DOOR OUTSIDE HANDLE ASSEMBLY RH. Refer to  DISASSEMBLY [10/2017 - 09/2018]  , or refer to  DISASSEMBLY [09/2018 - 10/2020]  , or refer to  DISASSEMBLY [10/2020 - 11/2021]  , or refer to  DISASSEMBLY [11/2021 - 10/2022]  , or refer to  DISASSEMBLY [10/2022 - 10/2023] 

1. Remove the rear door outside handle assembly LH.

   Refer to DISASSEMBLY [10/2017 - 09/2018] , or refer to DISASSEMBLY [09/2018 - 10/2020] , or refer to DISASSEMBLY [10/2020 - 11/2021] , or refer to DISASSEMBLY [11/2021 - 10/2022] , or refer to DISASSEMBLY [10/2022 - 10/2023]

2. Inspect the rear door outside handle assembly LH.

   Refer to INSPECTION [10/2017 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE REAR DOOR OUTSIDE HANDLE ASSEMBLY LH. Refer to  DISASSEMBLY [10/2017 - 09/2018]  , or refer to  DISASSEMBLY [09/2018 - 10/2020]  , or refer to  DISASSEMBLY [10/2020 - 11/2021]  , or refer to  DISASSEMBLY [11/2021 - 10/2022]  , or refer to  DISASSEMBLY [10/2022 - 10/2023] 

Result: 

OK 

See step  6

1. Remove the rear door outside handle assembly RH.

   Refer to DISASSEMBLY [10/2017 - 09/2018] , or refer to DISASSEMBLY [09/2018 - 10/2020] , or refer to DISASSEMBLY [10/2020 - 11/2021] , or refer to DISASSEMBLY [11/2021 - 10/2022] , or refer to DISASSEMBLY [10/2022 - 10/2023]

2. Inspect the rear door outside handle assembly RH.

   Refer to INSPECTION [10/2017 - ]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

NG 

REPLACE REAR DOOR OUTSIDE HANDLE ASSEMBLY RH. Refer to  DISASSEMBLY [10/2017 - 09/2018]  , or refer to  DISASSEMBLY [09/2018 - 10/2020]  , or refer to  DISASSEMBLY [10/2020 - 11/2021]  , or refer to  DISASSEMBLY [11/2021 - 10/2022]  , or refer to  DISASSEMBLY [10/2022 - 10/2023]