Parking Light/Daytime Running Light Circuit [08/2019 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / AFS / Active Test.
5. Perform the Active Test according to the display on the Techstream.
   AFS
   
   

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

   Result

   Result	Proceed to
   Parking lights and daytime running lights illuminate	A
   LH side parking lights and daytime running lights do not illuminate	B
   RH side parking lights and daytime running lights do not illuminate	C

Result: 

A 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [08/2019 - ] 

Result: 

C 

See step  4

Result: 

B 

See step  2

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

   Refer to DISASSEMBLY [08/2019 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Check the operation of the parking lights and daytime running lights.

   OK

   The parking lights and daytime running lights operate normally.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 1 HEADLIGHT ECU SUB-ASSEMBLY LH. Refer to  REMOVAL [08/2019 - ] 

Result: 

NG 

REPLACE HEADLIGHT UNIT ASSEMBLY LH. Refer to  DISASSEMBLY [08/2019 - ] 

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

   Refer to DISASSEMBLY [08/2019 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

1. Check the operation of the parking lights and daytime running lights.

   OK

   The parking lights and daytime running lights operate normally.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 1 HEADLIGHT ECU SUB-ASSEMBLY RH. Refer to  REMOVAL [08/2019 - ] 

Result: 

NG 

REPLACE HEADLIGHT UNIT ASSEMBLY RH. Refer to  DISASSEMBLY [08/2019 - ]