Parking Light/Daytime Running Light Circuit [10/2015 - 08/2019]: Procedure
- PERFORM ACTIVE TEST USING TECHSTREAM
- for Single Beam Headlight without AFS (Adaptive Front-lighting System):
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / HL AutoLeveling / Active Test.
- Perform the Active Test according to the display on the Techstream.
Body Electrical > HL AutoLeveling > Active Test
Tester Display Measurement Item Control Range Diagnostic Note Clearance Light Parking lights ON or OFF - Daytime Running Light Daytime running lights ON or OFF - Body Electrical > HL AutoLeveling > Active Test
Tester Display Clearance Light Body Electrical > HL AutoLeveling > Active Test
Tester Display Daytime Running Light OK
Parking lights and daytime running lights illuminate.
- for Triple Beam Headlight, for Single Beam Headlight with AFS (Adaptive Front-lighting System):
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / AFS / Active Test.
- Perform the Active Test according to the display on the Techstream.
Body Electrical > AFS > Active Test
Tester Display Measurement Item Control Range Diagnostic Note Clearance Light Parking lights ON or OFF - Daytime Running Light Daytime running lights ON or OFF - 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
Result Proceed to OK A NG (for LH Side) B NG (for RH Side) C
Result:
A
PROCEED TO NEXT SUSPECTED AREA SHOWN IN 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:
C
See step 3
Result:
B
See step 2
- for Single Beam Headlight without AFS (Adaptive Front-lighting System):
- CHECK HEADLIGHT UNIT LH
- Interchange the headlight unit LH with RH and connect the connectors to them.
for Single Beam Headlight: Refer to DISASSEMBLY [10/2015 - 08/2019]
for Triple Beam Headlight: Refer to DISASSEMBLY [10/2015 - 08/2019]
- Check that the parking light LH and daytime running light LH operate normally.
OK
Parking light LH and daytime running light LH operate normally.
Result
Proceed to OK NG
Result:
OK
REPLACE HEADLIGHT ASSEMBLY LH
for Single Beam Headlight: Refer to REMOVAL [10/2015 - 08/2016] , or refer to REMOVAL [08/2016 - 08/2019]
for Triple Beam Headlight: Refer to REMOVAL [10/2015 - 08/2016] , or refer to REMOVAL [08/2016 - 08/2019]
Result:
NG
REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH. Refer to REMOVAL [10/2015 - 08/2016] , or refer to REMOVAL [08/2016 - 08/2019]
- Interchange the headlight unit LH with RH and connect the connectors to them.
- CHECK HEADLIGHT UNIT RH
- Interchange the headlight unit RH with LH and connect the connectors to them.
for Single Beam Headlight: Refer to DISASSEMBLY [10/2015 - 08/2019]
for Triple Beam Headlight: Refer to DISASSEMBLY [10/2015 - 08/2019]
- Check that the parking light RH and daytime running light RH operate normally.
OK
Parking light RH and daytime running light RH operate normally.
Result
Proceed to OK NG
Result:
OK
REPLACE HEADLIGHT ASSEMBLY RH
for Single Beam Headlight: Refer to REMOVAL [10/2015 - 08/2016] , or refer to REMOVAL [08/2016 - 08/2019]
for Triple Beam Headlight: Refer to REMOVAL [10/2015 - 08/2016] , or refer to REMOVAL [08/2016 - 08/2019]
Result:
NG
REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH. Refer to REMOVAL [10/2015 - 08/2016] , or refer to REMOVAL [08/2016 - 08/2019]
- Interchange the headlight unit RH with LH and connect the connectors to them.