2003 LEXUS LS430 service

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Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
21.REMOVE REAR DOOR LOCK ASSY LH
a. Disconnect the door lock connector.
b. w/o Door closer:
Using a T30 Torx° wrench, remove the 3 screws and door lock.
c. w/ Door closer:
Using a T30 Torx° wrench, remove the 4 screws and door lock.
HINT:
Remove the door lock through the service hole.
HINT:
Remove the door lock through the service hole.

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Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
24.REMOVE REAR DOOR OUTSIDE HANDLE FRAME SUB-ASSY LH
a. Remove the nut.
b. Slide the outside handle frame to remove it.
HINT:
Remove the outside handle frame through the service hole.
c. Remove the lock open rod from the outside handle frame.

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25.REMOVE REAR DOOR CHECK ASSY LH
a. Remove the cover.
b. Remove the bolt, 2 nuts and door check.
HINT:
Remove the door check through the service hole.
Fig. 117: Removing Door Check Through Service Hole

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
26.REMOVE REAR DOOR WEATHERSTRIP LH
a. Using a clip remover, disengage the clips and remove the weatherstrip.
HINT:

Fig. 137: Installing Division Bar With Nuts And Bolt
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39.INSTALL REAR DOOR SERVICE HOLE COVER LH
a. Apply butyl tape to the door as shown in the illustration.
b. Install a new service hole cover.
HINT:
When installing the service hole cover, pull out the links and connectors through the service
hole cover.
There should be no wrinkles or folds after attaching the service hole cover.
After attaching the service hole cover, check the sealing quality.
c. Connect the 2 connectors and install the wire.
d. Install the door electrical ke
y oscillator with the 2 bolts.

Fig. 143: Removing Rear Floor Finish Plate
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OVERHAUL
HINT:
The installation procedures are the removal procedures in reverse order. However, only installation
procedures requiring additional information are included.
A bolt without a torque specification is shown in the standard bolt chart (see STANDARD BOLT ).
1.REMOVE REAR COMBINATION LAMP SERVICE COVER LH
a. Using a screwdriver, disengage the 2 clips and remove the cover.
HINT:
Tape the screwdriver tip before use.
2.REMOVE REAR COMBINATION LAMP SERVICE COVER RH
a. Using a screwdriver, disengage the 2 clips and remove the cover.
HINT:

If communication is normal when the tester is connected to another vehicle, inspect the DLC3 of
the original vehicle.
If communication is still impossible when the tester is connected to another vehicle, the problem is
probably in the tester itself. Consult the Service Department listed in the tester's instruction manual.
Fig. 25: Connecting Hand
-Held Tester To DLC3
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3.INSPECT BATTERY VOLTAGE
Standard: 11 to 14 V
If the voltage is below 11 V, replace the battery before proceeding.
1.CHECK DTC
a. Connect the hand-held tester to the Controller Area Network Vehicle Interface Module (CAN
VIM). Then connect the CAN VIM to the DLC3.
b. Turn the ignition switch ON.

attempt to use the hand-held tester. If the screen displays the message UNABLE TO CONNECT TO
VEHICLE, there is a problem either with the vehicle or with the tester.
If communication is normal when the tester is connected to another vehicle, inspect the DLC3 of
the original vehicle.
If communication is still impossible when the tester is connected to another vehicle, the problem is
probably in the tester itself. Consult the Service Department listed in the tester's instruction manual.
Fig. 22: Connecting Hand
-Held Tester To DLC3
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3.INSPECT BATTERY VOLTAGE Standard: 11 to 14 V
If the voltage is below 11 V, replace the battery before proceeding.
1.CHECK DTC
a. Connect the hand-held tester to the Controller Area Network Vehicle Interface Module (CAN
VIM). Then connect the CAN VIM to the DLC3.
b. Turn the ignition switch ON.

Fig. 98: Removing Bolts And Timing Pulley
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a. Remove the camshafts of the RH bank.
1. Bring the service bolt hole of the sub gear upward by turning the hexagon wrench head portion of
the No. 2 camshaft with a wrench.
2. Secure the sub gear to the main gear with a service bolt.
RECOMMENDED SERVICE BOLT:
RECOMMENDED SERVICE BOLT
HINT:
When removing the camshafts, make sure that the torsional spring force of the sub gear has been
eliminated b
y the above operation.
Thread diameter6 mm
Thread pitch1.0 mm
Bolt length16 to 20 mm (0.63 to 0.79 in.)