Headlight And Tail Light System - Subaru Impreza 2003 Service Manual

2. Headlight and Tail Light Sys-
tem
A: SCHEMATIC
1. HEADLIGHT LHD MODEL
<Ref. to WI-211, LHD MODEL, SCHEMATIC,
Headlight System.>
2. HEADLIGHT RHD MODEL
<Ref. to WI-212, RHD MODEL, SCHEMATIC,
Headlight System.>
3. CLEARANCE LIGHT AND ILLUMINA-
TION LIGHT LHD MODEL
<Ref. to WI-196, LHD MODEL, SCHEMATIC,
Clearance Light and Illumination Light System.>
4. CLEARANCE LIGHT AND ILLUMINA-
TION LIGHT RHD WITHOUT ILLUMINATION
CONTROL MODEL
<Ref. to WI-199, RHD WITHOUT ILLUMINATION
CONTROL MODEL, SCHEMATIC, Clearance
Light and Illumination Light System.>
5. CLEARANCE LIGHT AND ILLUMINA-
TION LIGHT RHD WITH ILLUMINATION
CONTROL MODEL
<Ref. to WI-202, RHD WITH ILLUMINATION CON-
TROL EXCEPT FOR AUSTRALIA STi MODEL,
SCHEMATIC, Clearance Light and Illumination
Light System.>
6. CLEARANCE LIGHT AND ILLUMINA-
TION LIGHT STi MODEL FOR AUSTRALIA
<Ref. to WI-205, RHD FOR AUSTRALIA STi MOD-
EL, SCHEMATIC, Clearance Light and Illumination
Light System.>

HEADLIGHT AND TAIL LIGHT SYSTEM

B: INSPECTION
1. HEADLIGHT RELAY
Measure the headlight relay resistance between
terminals when connecting terminal No. 4 to battery
positive terminal and terminal No. 3 to battery
ground terminal.
(1)
(2)
(3)
Current
Flow
No flow
2. TAIL AND ILLUMINATION RELAY
Measure the tail and illumination relay resistance
between terminals when connecting terminal No. 4
to battery positive terminal and terminal No. 3 to
battery ground terminal.
(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)