Headlight And Tail Light System - Subaru legacy 2003 Service Manual

2. Headlight and Tail Light Sys-
tem
A: SCHEMATIC
1. HEADLIGHT LHD MODEL
<Ref. to WI-264, LHD MODEL, SCHEMATIC,
Headlight System.>
2. HEADLIGHT RHD MODEL
<Ref. to WI-265, RHD MODEL, SCHEMATIC,
Headlight System.>
3. CLEARANCE LIGHT AND ILLUMINA-
TION LIGHT LHD MODEL
<Ref. to WI-248, LHD 4-CYLINDER ENGINE
MODEL, SCHEMATIC, Clearance Light and Illumi-
nation Light System.>
<Ref. to WI-251, LHD 6-CYLINDER ENGINE
MODEL, SCHEMATIC, Clearance Light and Illumi-
nation Light System.>
4. CLEARANCE LIGHT AND ILLUMINA-
TION LIGHT RHD MODEL
<Ref. to WI-254, RHD 4-CYLINDER NON-TURBO
ENGINE MODEL, SCHEMATIC, Clearance Light
and Illumination Light System.>
<Ref. to WI-257, RHD 6-CYLINDER ENGINE AND
TURBO ENGINE MODEL, SCHEMATIC, Clear-
ance Light and Illumination Light System.>

HEADLIGHT AND TAIL LIGHT SYSTEM

B: INSPECTION
1. HEADLIGHT RELAY
Measure headlight relay resistance between termi-
nals while connecting terminal No. 4 to battery pos-
itive terminal No. 3 to battery ground terminal.
(1)
(2)
(3)
Current
Flow
No flow
2. TAIL AND ILLUMINATION RELAY
Measure tail and illumination relay resistance be-
tween terminals while connecting terminal No. 4 to
battery positive terminal No. 3 to battery ground ter-
minal.
(1)
(2)
(3)
Current
Flow
No flow
LI-3
LIGHTING SYSTEM
(2)
(3)
(4)
LI-00001
Terminal No. Standard
Less than 1 Ω
1 and 2
More than 1 MΩ
(2)
(3)
(4)
LI-00001
Terminal No. Standard
Less than 1 Ω
1 and 2
More than 1 MΩ
(1)
(4)
(1)
(4)