2003 LEXUS LS430 lock

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

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
)

ANTI-LOCK BRAKE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
DTC B1863/64 SHORT IN KNEE AIRBAG (D SIDE) SQUIB
CIRCUIT (TO B+)
DTC B1865/65 SHORT IN KNEE AIRBAG (P SIDE) SQUIB
CIRCUIT
DTC B1866/65 OPEN IN KNEE AIRBAG (P SIDE) SQUIB
CIRCUIT
DTC B1867/65 SHORT IN KNEE AIRBAG (P SIDE) SQUIB
CIRCUIT (TO GROUND)
DTC B1868/65 SHORT IN KNEE AIRBAG (P SIDE) SQUIB
CIRCUIT (TO B+)
DTC B1901/73 OPEN IN FRONT P/T SQUIB (RH) CIRCUIT
DTC B1902/73 SHORT IN FRONT P/T SQUIB (RH) CIRCUIT
(TO GROUND)
DTC B1903/73 SHORT IN FRONT P/T SQUIB (RH) CIRCUIT
(TO B+)
DTC B1905/74 SHORT IN FRONT P/T SQUIB (LH) CIRCUIT
DTC B1906/74 OPEN IN FRONT P/T SQUIB (LH) CIRCUIT
DTC B1907/74 SHORT IN FRONT P/T SQUIB (LH) CIRCUIT
(TO GROUND)
DTC B1908/74 SHORT IN FRONT P/T SQUIB (LH) CIRCUIT
(TO B+)
DTC B1920/77 SHORT IN REAR P/T SQUIB (RH) CIRCUIT
DTC B1921/77 OPEN IN REAR R/T SQUIB (RH) CIRCUIT
DTC B1922/77 SHORT IN REAR R/T SQUIB (RH) CIRCUIT (TO
GROUND)
DTC B1923/77 SHORT IN REAR P/T SQUIB (RH) CIRCUIT (TO
B+)
DTC B1925/78 SHORT IN REAR P/T SQUIB (LH) CIRCUIT
DTC B1926/78 OPEN IN REAR P/T SQUIB (LH) CIRCUIT
DTC B1927/78 SHORT IN REAR P/T SQUIB (LH) SIRCUIT (TO
GROUND)
DTC B1928/78 SHORT IN REAR P/T SQUIB (LH) CIRCUIT (TO
B+)
DTCDescription
DTC C0200/31, C0205/32 RIGHT/LEFT FRONT SPEED SENSOR
DTC C0210/33, C0215/34 RIGHT/LEFT REAR SPEED SENSOR
DTC C0226/21, C0236/22, C0246/23, C0256/24,
C1225/25
SFR/SFL/SRR/SRL/SM SOLENOID CIRCUIT
DTC C0273/13, C0274/14, C1361/91 OPEN CIRCUIT IN ABS MOTOR RELAY

AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
CIRCUIT, B+ SHORT CIRCUIT IN ABS MOTOR
RELAY CIRCUIT, SHORT CIRCUIT IN ABS
MOTOR FAIL SAFE RELAY CIRCUIT
DTC C0278/11, C0279/12 OPEN/SHORT CIRCUIT IN ABS SOLENOID
RELAY CIRCUIT
DTC C1201/51 ENGINE CONTROL SYSTEM MALFUNCTION
DTC C1203/53 ECM COMMUNICATION CIRCUIT
MALFUNCTION
DTC C1210/36, C1336/39 ZERO POINT CALIBRATION OF YAW
RATE/DECELERATION SENSOR UNDONE
DTC C1223/43 ABS CONTROL SYSTEM MALFUNCTION
DTC C1231/31 MALFUNCTION IN STEERING ANGLE
SENSOR CIRCUIT
DTC C1232/32, C1234/34, C1243/43, C1244/44,
C1245/45, C1381/97
MALFUNCTION IN DECELERATION/YAW
RATE SENSOR, OPEN OR SHORT IN
DECELERATION SENSOR CIRCUIT,
MALFUNCTION IN POWER SUPPLY VOLTAGE
YAW/DECELERATION SENSOR
DTC C1235/35, C1236/36, C1238/38, C1239/39 FOREIGN MATTER IS ATTACHED ON TIP OF
RIGHT/LEFT FRONT/REAR SENSOR
DTC C1241/41 LOW BATTERY POSITIVE VOLTAGE
DTC C1246/46 MALFUNCTION IN MASTER CYLINDER
PRESSURE SENSOR
DTC C1249/49 OPEN CIRCUIT IN STOP LIGHT SWITCH
CIRCUIT
DTC C1251/51 PUMP MOTOR IS LOCKED/OPEN CIRCUIT IN
PUMP MOTOR GROUND
DTC C1267/67 Brake Pedal Load Sensing Switch
DTCDescription
DTC P0705, P0850 TRANSMISSION RANGE SENSOR CIRCUIT
MALFUNCTION (PRNDL INPUT),
PARK/NEUTRAL SWITCH INPUT CIRCUIT
DTC P0710, P0712, P0713 TRANSMISSION FLUID TEMPERATURE
SENSOR "A" CIRCUIT LOW/HIGH INPUT
DTC P0711 TRANSMISSION FLUID TEMPERATURE
SENSOR "A" PERFORMANCE
DTC P0717 TURBINE SPEED SENSOR CIRCUIT NO
SIGNAL
DTC P0724 BRAKE SWITCH "B" CIRCUIT HIGH
DTC P0729 GEAR 6 INCORRECT RATIO

ENGINE IMMOBILIZER DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION (W/SMART
KEY)
ENGINE IMMOBILIZER DIAGNOSTIC TROUBLE CODES (DTC) IDENTIFICATION (W/O
SMART KEY)
C1714, DTC C1714 CIRCUIT
DTC C1715, DTC C1716, DTC C1717, DTC
C1791, DTC C1792, DTC C1793
RIGHT FRONT ACCELERATION SENSOR CIRCUIT
DTC C1725, DTC C1726, DTC C1727, DTC
C1728
RIGHT FRONT ABSORBER CONTROL ACTUATOR
CIRCUIT
DTC C1735 EXHAUST SOLENOID VALVE CIRCUIT
DTC C1737, DTC C1738, DTC C1739, DTC
C1740
RIGHT FRONT HEIGHT CONTROL SOLENOID
VALVE CIRCUIT
DTC C1741 AIR SUS RELAY CIRCUIT
DTC C1742 HEIGHT CONTROL COMPRESSOR CIRCUIT
DTC C1751, DTC C1752 CONTINUOUS ELECTRIC CURRENT TO HEIGHT
CONTROL COMPRESSOR
DTC C1761 ECU MALFUNCTION
DTC C1774 POWER SOURCE CIRCUIT
DTC C1776 SPEED SENSOR CIRCUIT
DTC C1777 STEERING ANGLE SENSOR CIRCUIT
DTC C1786 HEIGHT CONTROL SWITCH CIRCUIT (TEST
DIAGNOSIS)
DTC C1787 ABSORBER CONTROL SWITCH CIRCUIT (TEST
DIAGNOSIS)
DTCDescription
DTC B2780 PUSH SWITCH/KEY UNLOCK WARNING
SWITCH MALFUNCTION
DTC B2793 TRANSPONDER CHIP MALFUNCTION
DTC B2794 UNMATCHED ENCRYPTION CODE
DTC B2795 UNMATCHED KEY CODE
DTC B2797 COMMUNICATION MALFUNCTION NO.1
DTC B2799 ENGINE IMMOBILIZER SYSTEM
MALFUNCTION
DTCDescription
DTC B2780 PUSH SWITCH/KEY UNLOCK WARNING
SWITCH MALFUNCTION
DTC B2793 TRANSPONDER CHIP MALFUNCTION

MULTIPLEX COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC)
IDENTIFICATION
DTC B2419 BEAN COMMUNICATION MALFUNCTION
DTC B2420 AFS ECU MALFUNCTION
DTCDescription
DTC B1205 AFS ECU COMMUNICATION STOP
DTC B1211 DRIVER DOOR ECU COMMUNICATION STOP
DTC B1212 FRONT PASSENGER DOOR ECU COMMUNICATION STOP
DTC B1213 TILT AND TELESCOPIC ECU COMMUNICATION STOP
DTC B1214, B1215 DOOR SYSTEM COMMUNICATION BUS MALFUNCTION (+B SHORT)/
(GND SHORT)
DTC B1216 REAR RIGHT DOOR ECU COMMUNICATION STOP
DTC B1217 REAR LEFT DOOR ECU COMMUNICATION STOP
DTC B1219 REAR SEAT SWITCH COMMUNICATION STOP
DTC B1248 AVC-LAN COMMUNICATION IMPOSSIBLE
DTC B1262 A/C ECU COMMUNICATION STOP
DTC B1263 LUGGAGE ROOM JUNCTION BLOCK ECU COMMUNICATION STOP
DTC B1266, B1267 INSTRUMENT PANEL SYSTEM COMMUNICATION BUS MALFUNCTION
(+B SHORT)/(GND SHORT)
DTC B1269 THEFT DETERRENT ECU COMMUNICATION STOP
DTC B1271 COMBINATION METER ECU COMMUNICATION STOP
DTC B1272 POWER SEAT ECU COMMUNICATION STOP
DTC B1273 SLIDING ROOF ECU COMMUNICATION STOP
DTC B1275 ACCESSORY BUS BUFFER COMMUNICATION STOP
DTC B1277 CENTER INTEGRATION ECU COMMUNICATION STOP
DTC B1278 COMBINATION SWITCH ECU COMMUNICATION STOP
DTC B1279 RAIN SENSOR COMMUNICATION STOP
DTC B1281 AIRBAG ECU COMMUNICATION STOP
DTC B1283 DRIVER SIDE JUNCTION BLOCK ECU COMMUNICATION STOP
DTC B1284 PASSENGER SIDE JUNCTION BLOCK ECU COMMUNICATION STOP
DTC B1285 STEERING PAD SWITCH COMMUNICATION STOP
DTC B1291, B1292 LIGHT SYSTEM COMMUNICATION BUS MALFUNCTION (+B SHORT)/
(GND SHORT)
DTC B1294 IMMOBILIZER ECU COMMUNICATION STOP
DTC B1296 FRONT LIGHT ECU COMMUNICATION STOP
DTC B1297 CLEARANCE SONAR ECU COMMUNICATION STOP
DTC B1298 REAR RIGHT SEAT ECU COMMUNICATION STOP
DTC B1299 REAR LEFT SEAT ECU COMMUNICATION STOP

PRE-COLLISION SAFETY SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
POWER DOOR LOCK CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC)
IDENTIFICATION
POWER TILT & TELESCOPIC STEERING COLUMN DIAGNOSTIC TROUBLE CODE (DTC)
IDENTIFICATION
DTCDescription
DTC B2000 RIGHT SIDE MOTOR LINE MALFUNCTION HI
DTC B2001 RIGHT SIDE MOTOR LINE MALFUNCTION LO
DTC B2002 RIGHT SIDE MOTOR LINE MALFUNCTION
OPEN
DTC B2005 LEFT SIDE MOTOR LINE MALFUNCTION HI
DTC B2006 LEFT SIDE MOTOR LINE MALFUNCTION LO
DTC B2007 LEFT SIDE MOTOR LINE MALFUNCTION
OPEN
DTC B2015, B2016, B2020, B2021, B2025,
B2026, B2027, B2030, B2031, B2032, B2035,
B2036, B2040, B2041, B2047
RIGHT/LEFT SIDE UPPER/LOWER MOS
MALFUNCTION OPEN, RIGHT SIDE CURRENT
DETECTION CIRCUIT MALFUNCTION HI/LO,
RIGHT/LEFT SIDE OVER-CURRENT
MALFUNCTION, LEFT SIDE CURRENT
DETECTION CIRCUIT MALFUNCTION HI/LO,
POWER SUPPLY RELAY ADHERENCE
MALFUNCTION, POWER SUPPLY RELAY
MALFUNCTION OPEN, EEPROM
MALFUNCTION, FALL OF THE RAISED
VOLTAGE, PRE-COLLISION SAFETY ECU
INNER CIRCUIT MALFUNCTION
DTC B2043 FALL OF THE +B VOLTAGE
DTC B2059 VEHICLE SPEED MALFUNCTION OF
DISTANCE CONTROL ECU
DTC B2064 VEHICLE TYPE SIGNAL MALFUNCTION
DTCDescription
DTC B1222 DOOR LOCK SWITCH CIRCUIT ON DRIVER
DOOR
DTC B1224 DOOR LOCK SWITCH CIRCUIT ON
PASSENGER DOOR
DTCDescription

POWER WINDOW CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC)
IDENTIFICATION
STEERING LOCK SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
DTC B2602 KEY UNLOCK WARNING SWITCH CIRCUIT
MALFUNCTION
DTC B2610 TILT POSITION SENSOR OR TILT MOTOR
CIRCUIT MALFUNCTION
DTC B2611 TELESCOPIC POSITION SENSOR OR
TELESCOPIC MOTOR CIRCUIT
MALFUNCTION
DTC B2620 ECU POWER SOURCE CIRCUIT
MALFUNCTION
DTC B2621 COMMUNICATION INTERRUPTION
DTCDescription
DTC B1221 POWER WINDOW SWITCH CIRCUIT ON DRIVER DOOR
DTC B1223 POWER WINDOW SWITCH CIRCUIT ON PASSENGER DOOR
DTC B1226 POWER WINDOW SWITCH CIRCUIT ON REAR LEFT DOOR
DTC B1225 POWER WINDOW SWITCH CIRCUIT ON REAR RIGHT DOOR
DTC B1231, B1232 JAM PROTECTION LIMIT SWITCH CIRCUIT ON DRIVER DOOR, JAM
PROTECTION PULSE SWITCH CIRCUIT ON DRIVER DOOR
DTC B1233, B1234 JAM PROTECTION LIMIT SWITCH CIRCUIT ON PASSENGER DOOR, JAM
PROTECTION PULSE SWITCH CIRCUIT ON PASSENGER DOOR
DTC B1237, B1238 JAM PROTECTION LIMIT SWITCH CIRCUIT ON REAR LEFT DOOR, JAM
PROTECTION PULSE SWITCH CIRCUIT ON REAR LEFT DOOR
DTC B1235, B1236 JAM PROTECTION LIMIT SWITCH CIRCUIT ON REAR RIGHT DOOR,
JAM PROTECTION PULSE SWITCH CIRCUIT ON REAR RIGHT DOOR
DTCDescription
DTC B2775 INTERIOR VERIFICATION ABNORMAL (TO
THEFT DETERRENT ECU)
DTC B2776 STEERING LOCK MOTOR MALFUNCTION
DTC B2777 +B CIRCUIT MALFUNCTION
DTC B2778 INTERLOCK CABLE MALFUNCTION
DTC B2780 PUSH SWITCH/KEY UNLOCK WARNING
SWITCH MALFUNCTION
DTC B2799 ENGINE IMMOBILIZER SYSTEM
MALFUNCTION