LEXUS LS430 2003 Factory Repair Manual

8.INSPECT COMBINATION SWITCH ASSY (REAR RIGHT 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

Fig. 96: Inspecting Combination Switch Assy (Rear Right Side)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

Fig. 97: Inspecting Combination Switch Assy (Rear Right Side)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

PROBLEM SYMPTOMS TABLE
Use the table below to help find the cause of the problem. The causes of the problem are listed in order of
probability in the "Suspected Area" column. Check each part in order. If necessary, replace these parts.
Fig. 1: Problem Symptoms Table

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ON-VEHICLE INSPECTION
1.REMOVE FRONT WHEEL
2.INSPECT FRONT AXLE HUB BEARING LOOSENESS
a. Remove the 2 bolts, brake caliper and disc. (see OVERHAUL
)
b. Securely support the brake caliper.
c. Using a dial indicator, check for looseness near the center of the axle hub.
Maximum: 0.05 mm (0.0020 in.)
If looseness exceeds the maximum, replace the bearing.

d. Install the disc brake caliper and 2 bolts.
Torque: 78 N.m (800 kgf.cm, 58 ft.lbf)
Fig. 2: Inspecting Front Axle Hub Bearing Looseness

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3.INSPECT FRONT AXLE HUB BEARING RUNOUT
a. Remove the 2 bolts, brake caliper and disc. (see OVERHAUL
)
b. Securely support the brake caliper.
c. Using a dial indicator, check for runout in the surface of the axle hub outside the hub bolt.
Maximum: 0.05 mm (0.0020 in.)
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d. Install the disc brake caliper and 2 bolts.
Torque: 78 N.m (800 kgf.cm, 58 ft.lbf)

Fig. 3: Inspecting Front Axle Hub Bearing Runout
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4.REMOVE REAR WHEEL
5.INSPECT REAR AXLE HUB BEARING LOOSENESS
a. Remove the 2 bolts, brake caliper and disc. (see OVERHAUL
)
b. Securely support the brake caliper.
c. Using a dial indicator, check for looseness near the center of the axle hub.
Maximum: 0.05 mm (0.0020 in.)
If looseness exceeds the maximum, replace the axle hub assy.
d. Install the disc brake caliper and 2 bolts.
Torque: 78 N.m (800 kgf.cm, 58 ft.lbf)

Fig. 4: Inspecting Rear Axle Hub Bearing Looseness
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
6.INSPECT REAR AXLE HUB BEARING RUNOUT
a. Remove the 2 bolts, brake caliper and disc. (see OVERHAUL
)
b. Securely support the brake caliper.
c. Using a dial indicator, check for runout in the surface of the axle hub outside the hub bolt.
Maximum: 0.03 mm (0.0012 in.)
If runout exceeds the maximum, replace the axle hub assy.
d. Install the disc brake caliper and 2 bolts.
Torque: 78 N.m (800 kgf.cm, 58 ft.lbf)

Fig. 5: Inspecting Rear Axle Hub Bearing Runout
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COMPONENTS

Fig. 6: Identifying Drive Shaft/Propeller Shaft Components (1 Of 5)
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