sensor LEXUS LS430 2003 Factory Repair Manual
[x] Cancel search | Manufacturer: LEXUS, Model Year: 2003, Model line: LS430, Model: LEXUS LS430 2003Pages: 4500, PDF Size: 87.45 MB
Page 2371 of 4500

Fig. 65: Removing Speed Sensor Rear LH Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
9.REMOVE REAR DISC BRAKE CALIPER ASSY LH
a. Remove the 2 bolts and separate the rear brake caliper from the rear axle carrier.
Page 2384 of 4500

Fig. 78: Installing Rear Disc Brake Caliper Assy LH Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
26.INSTALL SPEED SENSOR REAR LH
a. Install the speed sensor to the rear axle carrier with the bolt.
Torque: 8.0 N.m (82 kgf.cm, 71 in.lbf)
Page 2385 of 4500

Fig. 79: Identifying Speed Sensor Rear LH Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
27.INSTALL REAR AXLE SHAFT NUT
a. While applying brakes, use a socket wrench (32 mm) to install the nut.
Torque: 290 N.m, (2,960 kgf.cm, 214 ft.lbf)
b. Install the lock cap and a new cotter pin.
If the holes for the cotter pin are not ali
gned, tighten the nut a further 10°.
Page 2390 of 4500

Fig. 84: Installing Rear Stabilizer Link Assy LH Nut
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
32.INSTALL HEIGHT CONTROL SENSOR LINK SUB-ASSY REAR
a. Align the matchmarks and connect the height control sensor link to the rear suspension arm assy
No.2 LH.
b. Install and torque the 6 bolts, washers and nuts.
Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf)
Page 2391 of 4500

Fig. 85: Aligning Matchmarks
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
33.INSTALL REAR TIRE
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
34.ADJUST VEHICLE HEIGHT (W/ AIR SUSPENSION) (See ON
-VEHICLE INSPECTION )
35.INSPECT HEADLIGHT AIM ONLY (See ADJUSTMENT
)
36.INSPECT AND ADJUST REAR WHEEL ALIGNMENT (See ADJUSTMENT
)
37.CHECK ABS SPEED SENSOR SIGNAL (See TEST MODE PROCEDURE
)
REPLACEMENT
HINT:
See COMPONENTS
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4800110003[
Page 2392 of 4500

The procedures listed below are for the LH side.
1.REMOVE REAR TIRE
2.SEPARATE HEIGHT CONTROL SENSOR LINK SUB-ASSY REAR (See REPLACEMENT
)
3.REMOVE REAR AXLE SHAFT NUT (See REPLACEMENT
)
4.REMOVE REAR DISC BRAKE CALIPER ASSY LH (See REPLACEMENT
)
5.REMOVE REAR DISC
6.SEPARATE SPEED SENSOR REAR LH (See REPLACEMENT
)
7.REMOVE PARKING BRAKE SHOE RETURN TENSION SPRING (See step 5 on OVERHAUL
)
SST 09703-30010
8.REMOVE PARKING BRAKE SHOE ADJUSTING SCREW SET (See OVERHAUL
)
9.REMOVE PARKING BRAKE SHOE ASSY LH NO. 1 (See step 6 on OVERHAUL
)
SST 09718-00010
10.REMOVE PARKING BRAKE SHOE ASSY LH NO. 2 (See step 7 on OVERHAUL
)
SST 09718-00010
11.REMOVE PARKING BRAKE SHOE LEVER SUB-ASSY LH (See step 10 on OVERHAUL
)
12.REMOVE PARKING BRAKE CABLE ASSY NO. 3 (See step 11 on REPLACEMENT
)
13.REMOVE PARKING BRAKE ANCHOR BLOCK SUB-ASSY (See step 13 on OVERHAUL
)
14.SEPARATE TOE CONTROL LINK SUB-ASSY LH
a. Remove the nut.
b. Using SST, disconnect the toe control link LH from the rear axle carrier.
SST 09628-00011
Page 2400 of 4500

Fig. 93: Installing Rear Axle Hub & Bearing Assy LH Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
23.INSTALL REAR WHEEL BEARING DUST DEFLECTOR NO. 2 LH
a. Using SST and a hammer, install the bearing dust deflector No. 2 LH.
HINT:
Align the hole for the speed sensor in the bearing dust deflector No. 2 LH with the steering knuckle.
SST 09214-76011
Page 2407 of 4500

Fig. 100: Tightening Upper Control Arm Assy Rear LH Nut
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
31.INSTALL HEIGHT CONTROL SENSOR LINK SUB-ASSY REAR (See REPLACEMENT
)
32.APPLY HIGH TEMPERATURE GREASE (See step 15 on OVERHAUL
)
33.INSTALL PARKING BRAKE ANCHOR BLOCK SUB-ASSY (See OVERHAUL
)
34.INSTALL PARKING BRAKE CABLE ASSY NO. 3 (See step 12 on REPLACEMENT
)
35.INSTALL PARKING BRAKE SHOE LEVER SUB-ASSY LH (See step 15 on OVERHAUL
)
36.INSTALL PARKING BRAKE SHOE ASSY LH NO. 2 (See step 17 on OVERHAUL
)
SST 09718-00010
37.INSTALL PARKING BRAKE SHOE ASSY LH NO. 1 (See step 16 on OVERHAUL
)
SST 09718-00010
38.INSTALL PARKING BRAKE SHOE ADJUSTING SCREW SET (See OVERHAUL
)
39.INSTALL PARKING BRAKE SHOE RETURN TENSION SPRING (See step 18 on
OVERHAUL
)
SST 09703-30010
40.CHECK PARKING BRAKE INSTALLATION (See step 19 on OVERHAUL
)
41.CHECK PARKING BRAKE PEDAL TRAVEL (See step 4 on ADJUSTMENT
)
Page 2408 of 4500

42.ADJUST PARKING BRAKE PEDAL TRAVEL (See step 5 on ADJUSTMENT )
43.INSTALL SPEED SENSOR REAR LH
a. Install the speed sensor with the bolt.
Torque: 8.0 N.m (82 kgf.cm, 71 in.lbf)
44.INSTALL REAR DISC (See step 16 on OVERHAUL
)
45.ADJUST PARKING BRAKE SHOE CLEARANCE (See step 21 on OVERHAUL
)
46.INSTALL REAR DISC BRAKE CALIPER ASSY LH (See step 20 on REPLACEMENT
)
47.INSTALL REAR AXLE SHAFT NUT (See REPLACEMENT
)
48.INSPECT AXLE HUB BEARING LOOSENESS (See ON
-VEHICLE INSPECTION )
49.INSPECT AXLE HUB BEARING RUNOUT (See ON
-VEHICLE INSPECTION )
50.STABILIZE SUSPENSION (See step 23 on REPLACEMENT
)
51.FULLY TIGHTEN SHOCK ABSORBER ASSY REAR LH
a. Fully tighten the shock absorber assy LH with the new nut.
Torque: 70 N.m (714 kgf.cm, 52 ft.lbf)
52.INSTALL REAR TIRE
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
53.ADJUST VEHICLE HEIGHT (W/ AIR SUSPENSION) (See ON
-VEHICLE INSPECTION )
54.INSPECT HEADLIGHT AIM ONLY (See ADJUSTMENT
)
55.INSPECT AND ADJUST REAR WHEEL ALIGNMENT (See ADJUSTMENT
)
56.CHECK ABS SPEED SENSOR SIGNAL (See TEST MODE PROCEDURE
)
REPLACEMENT
HINT:
See COMPONENTS
Use the same procedures for the RH side and LH side.
The procedures listed below are for the LH side.
1.REMOVE REAR TIRE
2.REMOVE REAR DISC BRAKE CALIPER ASSY LH (See REPLACEMENT
)
3.REMOVE REAR DISC (See step 15 on OVERHAUL
)
4.REMOVE REAR AXLE LH HUB BOLT
a. Using SST and a screwdriver or an equivalent to hold, remove the hub bolt.
SST 09628-10011
Page 2411 of 4500

AIR BAG RESTRAINT DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
DTCDescription
DTC B1000/31 AIRBAG SENSOR ASSY CENTER
MALFUNCTION
DTC B1610/13 FRONT AIRBAG SENSOR (RH)
MALFUNCTION
DTC B1615/14 FRONT AIRBAG SENSOR (LH)
MALFUNCTION
DTC B1620/21 SIDE AIRBAG SENSOR ASSY (RH)
MALFUNCTION
DTC B1625/22 SIDE AIRBAG SENSOR ASSY (LH)
MALFUNCTION
DTC B1630/23 AIRBAG SENSOR REAR (RH) MALFUNCTION
DTC B1635/24 AIRBAG SENSOR REAR (LH) MALFUNCTION
DTC B1650/32 OCCUPANT DETECTION SENSOR CIRCUIT
MALFUNCTION
DTC B1653/35 SEAT POSITION AIRBAG SENSOR CIRCUIT
MALFUNCTION
DTC B1655/37 SEAT BELT BUCKLE SWITCH (RH)
MALFUNCTION
DTC B1656/38 SEAT BELT BUCKLE SWITCH (LH)
MALFUNCTION
DTC B1800/51 SHORT IN D SQUIB CIRCUIT
DTC B1801/51 OPEN IN D SQUIB CIRCUIT
DTC B1802/51 SHORT IN D SQUIB CIRCUIT (TO GROUND)
DTC B1803/51 SHORT IN D SQUIB CIRCUIT (TO B+)
DTC B1805/52 SHORT IN P SQUIB CIRCUIT
DTC B1806/52 OPEN IN P SQUIB CIRCUIT
DTC B1807/52 SHORT IN P SQUIB CIRCUIT (TO GROUND)
DTC B1808/52 SHORT IN P SQUIB CIRCUIT (TO B+)
DTC B1810/53 SHORT IN D SQUIB (DUAL STAGE - 2ND
STEP) CIRCUIT
DTC B1811/53 OPEN IN D SQUIB (DUAL STAGE - 2ND STEP)
CIRCUIT