LEXUS LS430 2003 Factory Repair Manual
Manufacturer: LEXUS, Model Year: 2003,
Model line: LS430,
Model: LEXUS LS430 2003
Pages: 4500, PDF Size: 87.45 MB
LEXUS LS430 2003 Factory Repair Manual
LS430 2003
LEXUS
LEXUS
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LEXUS LS430 2003 Factory Repair Manual
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Page 2281 of 4500
NG: REPLACE REAR DOOR LOCK ASSY RH
OK: REPLACE REAR DOOR ECU RH
1.INSPECT BASIC OPERATION
a. When a door (driver, passenger, rear left or rear right door) is partially closed (ajar), check that the
motor operates so that the door is fully closed (locked).
b. After the above step, check that the door can be opened.
1.INSPECT DOOR CLOSER MOTOR ASSY (DRIVER SIDE)
a. Apply battery voltage and check operation of the door lock link.
SPECIFIED CONDITION
If the result is not as specified, replace the motor ass
y.
Measurement ConditionSpecified Condition
Battery positive (+) --> Terminal 5 Battery negative (-) -->
Terminal 6Moves to FULL
Battery positive (+) --> Terminal 6 Battery negative (-) -->
Terminal 5Moves to INITIAL
Page 2282 of 4500
Fig. 86: Inspecting Door Closer Motor Assy (Driver Side)
Page 2283 of 4500
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
2.INSPECT COMBINATION SWITCH ASSY (DRIVER SIDE)
a. Measure the resistance of the half latch and full latch switches.
TERMINALS RESISTANCE REFERENCE
If the result is not as specified, replace the switch ass
y.
Tester ConnectionConditionSpecified Condition
1 - 5Door openBelow 1 ohms
1 - 5Half latch10 kohms or higher
1 - 5Door close10 kohms or higher
4 - 5Door openBelow 1 ohms
4 - 5Half latchBelow 1 ohms
4 - 5Door closed10 kohms or higher
Page 2284 of 4500
Fig. 87: Inspecting Combination Switch Assy (Driver Side)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Page 2285 of 4500
b. Measure the resistance of the pawl switch.
TERMINALS RESISTANCE REFERENCE
If the result is not as specified, replace the switch ass
y.
Tester ConnectionConditionSpecified Condition
2 - 5Link not pushed10 kohms or higher
2 - 5Link pushedBelow 1 ohms
Page 2286 of 4500
Fig. 88: Inspecting Combination Switch Assy (Driver Side)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
3.INSPECT DOOR CLOSER MOTOR ASSY (PASSENGER SIDE)
a. Appl
y battery voltage and check operation of the door closer link.
Page 2287 of 4500
SPECIFIED CONDITION
If the result is not as specified, replace the motor assy.
Measurement ConditionSpecified Condition
Battery positive (+) --> Terminal 5 Battery negative (-) -
-> Terminal 6Moves to FULL
Battery positive (+) --> Terminal 6 Battery negative (-) -
-> Terminal 5Moves to INITIAL
Page 2288 of 4500
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Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Page 2289 of 4500
4.INSPECT COMBINATION SWITCH ASSY (PASSENGER SIDE)
a. Measure the resistance of the half latch and full latch switch.
TERMINALS RESISTANCE REFERENCE
If the result is not as specified, replace the switch ass
y.
Tester ConnectionConditionSpecified Condition
1 - 5Door openBelow 1 ohms
1 - 5Half latch10 kohms or higher
1 - 5Door close10 kohms or higher
4 - 5Door openBelow 1 ohms
4 - 5Half latchBelow 1 ohms
4 - 5Door closed10 kohms or higher
Page 2290 of 4500
Fig. 90: Inspecting Combination Switch Assy (Passenger Side)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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