Vehicle
connector
7
Lighting check
④
Check to see high-beam indicator lighting
BAD
OK
Check to see if the connection is workable.
Connection should be restored in case that a male
terminal lightly can fit in with a vehicle connector's
terminal.
*Check all three connections individually.
Restore the connecting terminal if loose and
disconnected (see the figure left).
Reduce the width of connecting point using
a flat-blade screwdriver (precision screwdriver), etc.
○
×
Remove the minus terminal when
restoring connection.
If using two batteries, remove both
sides of the minus terminals.
Insert cables ties into the loops as shown in the figure
left, and fix them on sound place near the headlamp
unit.
Loop
Cable ties
Vehicle
connector
Check
Restoration
In some cases of old model of vehicles, the high beam indicator on the dash may not work/light up
properly. To solve this issue, attach the high beam indicator lighting circuit (PN: WA-4).
Headlight tester measurement caution points
Turn on the engine. Switch on the headlamp.
Check to see if both low-beam and high-beam
light up properly.
Check to see high-beam indicator lights up
properly.
Results might vary when using the auto
mode with the headlight tester.
Manual mode is recommended.
Warning
Make sure to check connecting terminal and restore if needed
Repetitive connecting/disconnecting motion causes a bad fit of vehicle connector and LED bulb connector.
Male terminal
Warning (prevent disconnecting)
Do not tie the harness together with the drive unit.
Do not bend or pull the harness by excessive power.
Leave a slack in the harness.
Harness's minimum bend radius should be more
than 20mm (see the figure right).
Head lamp
More than 20mm
Minimum
bend radius
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