LED headlight does not go off

- 1. Connect the HDS to the data link connector (DLC).

- 2. Turn the combination light switch OFF.

- 3. Check the parameter(s) below with the HDS.

Is data list values correct?

YES 

Go to step 4.

NO 

Go to step 2.

- 1. Turn the vehicle to the OFF (LOCK) mode.

- 2. Do the combination light switch test.

Is the switch OK?

YES 

Go to step 3.

NO 

Replace the combination light switch - Refer to: Combination Light Switch Removal, Installation, and Test (2016 2017 2018 2019 2020), or Combination Light Switch Removal, Installation, and Test (2014 2015) .

- 1. Disconnect the following connector(s).

*: With automatic wiper

- 2. Check for continuity between test points 1 and 2.

Courtesy of HONDA, U.S.A., INC.

Is there continuity?

YES 

Repair a short to ground in the wire.

NO 

The H/L ON SW wire is OK. Faulty MICU; replace the driver's under-dash fuse/relay box - Refer to: Driver's Under-Dash Fuse/Relay Box Removal and Installation .

- 1. Do the headlight relay test.

Is the headlight relay OK?

YES 

Go to step 5.

NO 

Replace the headlight relay.

- 1. Do the small light relay test.

Is the small light relay OK?

YES 

Repair a short to power in the wire.

NO 

Replace the small light relay.