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Parts Location (Cont'd)
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BODY ELECTRICAL SYSTEM Power SourceBE±13
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Page 810 of 4087
Parts Location (Cont'd)
BE±14±
BODY ELECTRICAL SYSTEM Power Source
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Page 811 of 4087
Wiring Diagram
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BODY ELECTRICAL SYSTEM Power SourceBE±15
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Replacement of Relays
REPLACEMENT OF RELAY IN RELAY
BLOCK NO. 1, NO. 4 and NO. 5
1. REMOVE FOLLOWING PARTS:(See page BO±112)
(a) No. 1 under cover.
(b) Door scuff plate.
(c) Floor carpet.
2. REMOVAL AND INSTALLATION OF RELAY
(a) Remove the junction block No. 1 set bolts.
(b) Disconnect connectors.
(c) Separate the relay block No. 4 and No. 5 from the junction block No. 1.
(d) For installation follow the removal procedure in reverse.
Replacement of Relay Block No. 2
(A)
REPLACEMENT OF RELAY BLOCK NO. 2
(A) IN RELAY BLOCK NO. 2
1. REMOVE RELAY BLOCK NO. 2 (A)
(a) Remove the battery. CAUTION: Work must be started after approx. 20 se-
conds or longer from the time the ignition switch is
turned to the ºLOCKº position and negative (±) terminal
cable is disconnected from the battery.
(b) Remove the relay block No. 2 cover.
(c) Pry loose two locking lugs and remove the nut.
2. INSTALL RELAY BLOCK NO. 2 (A) For installation follow removal procedure in reverse.
BE±16
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BODY ELECTRICAL SYSTEM Power Source
WhereEverybodyKnowsYourName
Page 813 of 4087
REPLACEMENT OF RELAY BLOCK NO. 2
(B) IN RELAY BLOCK NO. 2
1. REMOVE RELAY BLOCK NO. 2 (B)
(a) Disconnect the battery terminals.CAUTION: Work must be started after approx. 20 se-
conds or longer from the time the ignition switch is
turned to the ºLOCKº position and negative (±) terminal
cable is disconnected from the battery.
(b) Remove the relay block No. 2 cover.
(c) Remove the relay block No. 2 lower cover.
2. INSTALL RELAY BLOCK NO. 2 (B) For installation follow the removal procedure in reverse.
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BODY ELECTRICAL SYSTEM Power SourceBE±17
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Page 814 of 4087

Description
The power source supplies power to each of the vehicle's electrical devices. It is composed of the battery, fuses
and relays, which are located centrally at relay block No. 2 and relay block No. 6 i\
n the engine compartment
and junction block No. 1 relay block No. 4 and relay block No. 5 in the \
cabin near the driver's feet.
Related systems for each Fuse
No.Part NameRelated Systems or Parts
1IGN Charging System AIR±BAG System1IGN Engine
2ST Starter
3WIPER Wiper and Washer System
4HTR Defogger System A/C System
5ENGINE Charging System
6RADIO NO. 2 Audio System Power Mirror System
Cigarette Lighter A/C System
7CIG Combination Meter System AIR±BAG System7CIG Shift Lock System Theft Deterrent System
TEL System
8STOP Stop Light System Cruise Control System
9TURN Turn Signal and Hazard
Warning Light System Cornnering Light System
10MIR HTR Mirror Heater System
11PANEL Illumination Light System
12ECU±B Combination Meter System AIR±BAG System
Combination Meter System ECT System
13GAUGE Back±Up Light Transmission Indicator
Light Failare Sensor ABS and TRAC
Power Seat System Door Lock Control System
TEL System Shift Lock System
14ECU±IG Radiator Fan Auto Antenna
Electric Tension Reducer System Power Steering
Auto±Tilt away Steering Cruise Control System
15TAIL Taillight System Side Marker15TAIL Clearance Light
16DOOR Power Seat System Luggage Door Opener16DOOR Door Lock Control System Fuel Lid Opener System
17IG SWUpstream of ECU±IG, ENGINE, WIP, HTR, TURN, GAUGE, and ST Fuse
18PWR Power Window System Sliding Roof System
19ABS NO. 1 ABS and TRAC
20AM1Upstream of MIR HTR, TAIL, PANEL, STOP, ECUA±B, DOOR and PWR Fuse
21ALTUpstream of DEF, HTR, AM1, and ABS No. 1 Fuse
BE±18±
BODY ELECTRICAL SYSTEM Power Source
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Page 815 of 4087
No.Part NameRelated Systems or Parts
22MAIN Upstream of ALT±S and EFI Fuse
23AM2 Charging System Engine23AM2 AIR±BAG System
24ABS NO. 2 ABS and TRAC
25INJ Charging System Engine25INJ AIR±BAG System
26DEF Defogger System
Power Seat System Sliding Roof System
A/C System Liquid Crystal Inner Mirror System
27DOME Combination Meter System Interior Light System27DOME ABS and TRAC Wireless Door Lock Control System
Cruise Control System Auto±Tilt away Steering
Theft Deterrent System
28EFI Engine
29HAZ HORN Turn Signal and Hazard Warning Light System29HAZ±HORN Horn System
30RADIO NO. 1 Audio System
31TEL TEL System
32ALT±S Charging System
33TRAC ABS and TRAC
34HEAD (RH±LWR) Headlight System
35HEAD (LH±LWR) Headlight System
36HEAD (RH±UPR) Headlight System
37HEAD (LH±UPR) Headlight System
38HTR Blow Motor
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BODY ELECTRICAL SYSTEM Power SourceBE±19
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Page 816 of 4087

Inspection of Power Source Circuit
INSPECTION OF JUNCTION BLOCK NO. 1
1. INSPECT FUSE CIRCUITRemove the fuse from the junction block and inspect the con-
nector on junction block side as shown.
FuseCheck forTester connectionConditionSpecified value
IGNVoltage1±GroundIgnition switch turned to ONBattery voltage
ST
g
4±GroundIgnition switch turned to START
yg
WIPER5±GroundIgnition switch turned to ON
HTR8±Ground
g
ENGINE9±Ground
RADIO NO. 211±GroundIgnition switch turned to ACC or ON
CIG14±Ground
g
STOP15±GroundConstant
TURN18±GroundIgnition switch turned to ON
MIR HTR20±GroundIgnition switch turned to ON and defogger
switch turned to ON
PANEL21±GroundLight control switch turned to TAIL or HEAD
and *Engine Running
ECU±B27±GroundConstant
GAUGE29±GroundIgnition switch turned to ON
ECU±IG32±Ground
g
TAIL33±GroundLight control switch turned to TAIL or HEAD
and *Engine Running
DOOR35±GroundConstant
IG SW38±Ground
POWER39±Ground
If the circuit is not as specified, refer to BE±15 wiring diagram
and inspect the circuits connected to other parts.
BE±20
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BODY ELECTRICAL SYSTEM Power Source
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