2003 LEXUS LS430 lock

that the A/C control is turned on and off.
FUSE - REFERENCE TABLE
OK:
When OFF is selected on the hand-held tester, the rear defogger should turn off.
When ON is selected on the hand-held tester, the rear defogger should become active.
NG: Go to step 2
OK: REPLACE AIR CONDITIONER CONTROL ASSY AND IF DEFOGGER STILL DOES
NOT OPERATE, REPLACE MULTI-DISPLAY OR CLUSTER INTEGRATION PANEL
2.INSPECT FUSE (DEFOG, FR IG)
a. Remove the DEFOG H-fuse from the FL block.
b. Remove the FR IG fuse from the engine room R/B.
c. Measure the resistance of the fuse.
Standard: Below 1 ohms
NG: REPLACE FUSE
OK: Go to next step
3.CHECK WIRE HARNESS (DEFOG RELAY - BATTERY)
a. Remove the DEFOG relay from the engine room R/B No. 2.
b. Measure the voltage of the wire harness side connector.
Standard:
DEFOG RELAY - BATTERY - VOLTAGE TABLE
ItemTest DetailsDiagnostic Note
DEFOGGER RLY-ROperate rear window defogger
OFF/ON-
Tester ConnectionConditionSpecified Condition
R/B DEFOG relay terminal 1 -
Body groundIgnition switch ON10 to 14 V
R/B DEFOG relay terminal 5 -
Body groundAlways10 to 14 V

CHRYSLER GROUP LLC
CHRYSLER GROUP LLC - DOMESTIC CARS
ApplicationConnector Location
Acclaim
1989-90Under Left Side Of Dash
1991-92On Left Front Fender Panel, Near Shock
Tower
1993-94Near Battery
1995Behind Left Side Of Dash, Near Fuse Block
Aries, Caravelle, Dynasty, E Class, Executive Sedan, LeBaron Sedan, New Yorker, Reliant, Town &
Country, 400 & 600
1984-85On Left Fender Apron, Behind Battery (2.2L
Only)
1986-87On Front Of Right Shock Tower (2.2L & 2.5L
Only)
1988-89On Left Fenderwell
1990Under Left Side Of Dash
1991-92On Left Front Fender Panel, Near Shock
Tower
1993 (Except New Yorker)Near Battery
1993 (New Yorker)On Left Fender Panel Near PCM
Avenger (1995-00)Under Center Of Dash, Near Center Console
Breeze, Cirrus & Stratus (1995)Left Of Steering Column, On BCM
Charger, Horizon, Omni, Rampage, Scamp & Turismo
1985-89
2.2L CarburetedOn Left Fender Apron
2.2L TurboOn Front Of Right Shock Tower
Concorde, Intrepid, LHS, New Yorker, Vision & 300M
1993-95Behind Left Side Of Dash
1996-97Under Left Side Of Dash, Near Center
Console
Daytona

1984-87On Front Of Right Shock Tower
1988-89On Left Fenderwell
1990-92On Left Front Fender Panel, Near Shock
Tower
1993On Left Front Inner Fender Or Under Steering
Column
Dynasty
1990Under Left Side Of Dash
1991-93On Left Fender Panel, Near SBEC/PCM
Fifth Avenue
1990Under Left Side Of Dash
1991-93On Left Fender Panel Near SBEC/PCM
Horizon & Omni (1989-90)Under Left Side Of Dash
Imperial
1981-83CCC Connector Left Of Air Cleaner
1990Under Left Side Of Dash
1991-93On Left Fender Panel Near SBEC/PCM
LeBaron Coupe & Convertible
1985-87On Right Front Shock Tower
1988-89On Left Fenderwell
1990-92On Left Front Fender Panel, Near Shock
Tower
1993On Left Front Inner Fender Or Under Steering
Column
1994Near Battery
1995Behind Left Side Of Dash, Near Fuse Block
Lancer
1985-87On Right Front Shock Tower
1988-89On Left Fenderwell
Laser
1990-94Above Left Kick Panel, Near Fuse Block
1995Under Left Side Of Dash, Near Center
Console
Monaco & Premier
1990On Right Front Fender Panel
1991-92On Left Fender Panel, Next To SBEC
Neon (1995)
Under Headlight Switch, Under Left Side Of
Dash
Shadow
1985-87On Right Front Shock Tower
1988On Left Fenderwell
1989Under Dash, To Right Of Steering Column

FORD MOTOR CO.
FORD MOTOR CO. - DOMESTIC CARS
1990On Left Fender Front Panel, Near SBEC
1991-92On Left Front Fender Panel, Near Shock
Tower
1993-94Near Battery
Spirit & Sundance
1985-87On Right Front Shock Tower
1989-90Under Left Side Of Dash
1991-92On Left Front Fender Panel, Near Shock
Tower
1993-94Near Battery
1995Behind Left Side Of Dash, Near Fuse Block
Talon
1990-94Above Left Kick Panel, Near Fuse Block
1995-98Under Left Side Of Dash, Near Center
Console
ApplicationConnector Location
Bobcat & PintoOn Center Of Right Fender Apron
Capri
1980-85On Center Of Left Front Fender Apron
1986On Left Rear Corner Of Engine Compartment
Continental
1984-89On Right Rear Corner Of Engine Compartment
1990-91On Right Rear Corner Of Firewall, On Electronic Assembly
Cover
1992On Right Fender Apron
1993-94VIP Connectors (2) On Right Rear Of Engine Compartment,
On PCM Cover
Contour & Mystique
1995On Left Rear Corner Of Engine Compartment
Cougar & Thunderbird
1982-90On Left Fender Apron
1991On Rear Of Right Front Fender Panel
1992Front Of Right Shock Tower
19932 Connectors In Right Rear Corner Of Engine Compartment

GENERAL MOTORS
GENERAL MOTORS - DOMESTIC CARS
1991On Right Rear Corner Of Engine Compartment, On ECA
Cover
1992On Right Rear Corner Of Engine Compartment, Below MAP
Sensor
1993-95Right Rear Of Engine Compartment
Tempo & Topaz
1984-92On Right Rear Corner Of Engine Compartment
1993-94In Engine Compartment, On Left Strut Tower
ApplicationConnector Location
AllanteEnter Diagnostic Mode By Pressing OFF & WARM Buttons
On Instrument Panel
Bonneville (1980-81)ECU Connector On Upper Right Kick Panel
Brougham (1987-92)Bottom Center Of Instrument Panel
Camaro & Firebird (1980)Diagnostic Ground Lead Connector On Right Shroud Above
ECM
Caprice Classic
1980-81ECU Connector On Upper Right Kick Panel
1982-88Under Center Of Instrument Panel
CatalinaECU Connector On Upper Right Kick Panel
Cavalier (1982-88)On Side Of Fuse Block
CimarronOn Side Of Fuse Block
CenturyUnder Left Of Dash Ashtray
Corvette (1980-83)In Center Console, Under Ashtray
Custom Cruiser
1980-81ECU Connector On Upper Right Kick Panel
1982-88Under Center Of Instrument Panel
DeVille (1981-88)Enter Diagnostic Mode By Pressing OFF & WARMER
Buttons On Instrument Panel
Delta 88ECU Connector On Upper Right Kick Panel
Eldorado (1981-88)Enter Diagnostic Mode By Pressing OFF & WARMER
Buttons On Instrument Panel
Electra (1980-81)ECU Connector On Upper Right Kick Panel
Estate WagonECU Connector On Upper Right Kick Panel
FieroUnder Ashtray Or Cigar Lighter Panel Within Center Console
FirenzaOn Side Of Fuse Block

CHRYSLER GROUP LLC
Fleetwood (1981-88)Enter Diagnostic Mode By Pressing OFF & WARMER
Buttons On Instrument Panel
Fleetwood BroughamOn Bottom Center Of Dash, Near Ashtray
Impala (1982-88)Under Center Of Instrument Panel
LeMansECM Connector On Right Kick Panel Or Under Left Side Of
Dash
LeSabre (1980-81)ECU Connector On Upper Right Kick Panel
LeSabre Wagon (1982-88)Under Center Of Instrument Panel
MonzaUnder Right Side Of Dash
Ninety-Eight (1980-81)ECU Connector On Upper Right Kick Pane
NovaBehind Right Strut Tower
ParisienneUnder Center Of Instrument Panel
Reatta
1988-92 (MFI)Enter Diagnostic Mode By Pressing OFF & WARM
Buttons On Instrument Panel
1991-93Above Parking Brake Pedal
Riviera
1980-85 (Carbureted)Under Left Or Center Of Dash
1986-92 (MFI)Enter Diagnostic Mode By Pressing OFF & WARM
Buttons On Instrument Panel
SafariUnder Center Of Instrument Panel
Seville (1981-88)Enter Diagnostic Mode By Pressing OFF & WARMER
Buttons On Instrument Panel
SkyhawkUnder Right Side Of Dash
StarfireUnder Right Side Of Dash
SunbirdOn Side Of Fuse Block, Under Right Side Of Dash
Toronado
1980-85 (Carbureted)Under Left Or Center Of Dash
1986-92 (MFI)Enter Diagnostic Mode By Pressing OFF & WARM
Buttons On Instrument Panel
Trofeo
1988-92 (MFI)Enter Diagnostic Mode By Pressing OFF & WARM
Buttons On Instrument Panel
1991-93Above Parking Brake Pedal
2000On Side Of Fuse Block

Bronco
1982-85
6-CylinderOn Left Front Fender
V8On Right Inner Fender Panel
1986-87On Right Front Fender, Near Starter Relay
1988-92On Left Fender Apron
1993-952 Connectors In Left Rear Of Engine
Compartment, On Bracket
1996-Below Glove Box
Bronco II
1983-85On Right Front Inner Fender Panel (2.3L
Only)
1986-90On Right Front Fender Apron
ExcursionBehind Center Of Dash
Explorer & Mountaineer (1991-94)On Right Rear Of Engine Compartment, Near
A/C-Heater Blower
Pickup
1982-85
6-CylinderOn Left Front Fender
V8On Right Inner Fender Panel
1986-87On Right Front Fender, Near Starter Relay
1988-92On Left Fender Apron
1993-952 Connectors In Left Rear Of Engine
Compartment, On Bracket
1996-Below Center Of Instrument Panel
Pickup (F250 Heavy Duty & F350)Under Right Side Of Dash
Ranger
1983-85On Right Front Inner Fender Panel (2.3L
Only)
1986-90On Right Front Fender Apron
1991Behind Engine Compartment Fuse/Relay
Block
1992On Left Front Inner Fender Panel
1993-95On Rear Of Engine Compartment Fuse/Relay
Block
Van
1986-92On Right Fender Apron
1993-95On Left Front Corner Of Engine
Compartment
1996
5.8L (49 State, Over 8600 GVW) & 7.5L (Except
Calif.)On Left Front Corner Of Engine
Compartment

AUDI
AUDI - IMPORTED CARS & TRUCKS
SLXBehind Lower Left Corner Of Dash, Behind
Cover
Vigor
1992-93Under Right Side Of Dash, Near Center
Console
1994Behind Glove Compartment
2.2CL & 2.3CLIn Front Of Shift Lever, Behind Ashtray
2.5TLIn Front Of Shift Lever, Behind Ashtray
3.0CLIn Front Of Shift Lever, Behind Ashtray
3.2TL & 3.5RLIn Front Of Shift Lever, Behind Ashtray
ApplicationConnector Location
A4
1996Next To Rear Ashtray
1997-01 (1.8L Turbo)Behind Cover, Under Left Side Of Steering
Column
1997-99 (2.8L V6)Under Cover, Next To Rear Ashtray
1997-Under Left Side Of Dash, Behind Cover
A6
1995Under Ashtray, In Front Storage
Compartment Of Center Console
1996-97Under Cover, Next To Parking Brake
Handle
Cabriolet
1994-96In Fuse/Relay Block, On Left Side Of Dash
1997-98Under Ashtray, At Rear Of Center Console
Coupe GT, 4000S & 4000S QuattroIn Fuse Socket, On Fuel Pump Relay
80In Fuse Socket, On Fuel Pump Relay
90
1988-92In Fuse Socket, On Fuel Pump Relay
1993In Main Fuse/Relay Block, On Plenum
Tray
1994-95In Fuse/Relay Block, On Left Side Of Dash
100
1989-91Under Left Side Of Dash
1992-94In Auxiliary Relay Station No. 1, On Left