Page 2250 of 4770

F06988
BR0AT±03
R02878
R02879
R02880
BR±28
± BRAKEFRONT BRAKE CALIPER
2051 Author: Date:
INSPECTION
1. MEASURE PAD LINING THICKNESS
Using a ruler, measure the pad lining thickness.
Standard thickness:
5S±FE engine: 12.0 mm (0.472 in.)
1MZ±FE engine: 11.0 mm (0.433 in.)
Minimum thickness: 1.0 mm (0.039 in.)
Replace the pad if the pad's thickness is at the minimum thick-
ness or less, or if the pad has severe and uneven wear.
2. MEASURE DISC THICKNESS
Using a micrometer, measure the disc thickness.
Standard thickness: 28.0 mm (1.102 in.)
Minimum thickness: 26.0 mm (1.024 in.)
Replace the disc if the disc's thickness is at the minimum thick-
ness or less. Replace the disc or grind it on a lathe if it is badly
scored or worn unevenly.
3. MEASURE DISC RUNOUT
Using a dial indicator, measure disc runout 10 mm (0.39 in.)
away from the outer edge of the disc.
Maximum disc runout: 0.05 mm (0.0020 in.)
If the disc's runout is the maximum value or greater, check the
bearing play in the axial direction and check the axle hub runout
(See page SA±10). If the bearing play and axle hub runout are
not abnormal, adjust the disc runout or grind it on a ºOn±Carº
brake lathe.
4. IF NECESSARY, ADJUST DISC RUNOUT
(a) Remove the torque plate from the knuckle.
(b) Remove the hub nuts and the disc. Reinstall the disc in
the position turned 1/5 from its original position on the
hub. Install and torque the hub nuts.
Remeasure the disc runout. Make a note of the runout
and the disc's position on the hub.
Torque: 103 N´m (1,050 kgf´cm, 76 ft´lbf)
(c) Repeat (b) until the disc has been installed on the 3 re-
maining hub positions.
(d) If the minimum runout recorded in (b) and (c) is less than
0.05 mm (0.0020 in.), install the disc in that position.
(e) If the minimum runout recorded in (b) and (c) is greater
than 0.05 mm (0.0020 in.), replace the disc and repeat
step 3.
(f) Install the torque plate and torque the mounting bolts.
Torque: 107 N´m (1,090 kgf´cm, 79 ft´lbf)
Page 2327 of 4770

CL034±01
± CLUTCHTROUBLESHOOTING
CL±1
1780 Author: Date:
TROUBLESHOOTING
PROBLEM SYMPTOMS TABLE
Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely
cause of the problem. Check each part in order. If necessary, replace these parts.
SymptomSuspect AreaSee page
1. Engine mounting (Loosen)±1. Engine mounting (Loosen)
2. Clutch disc (Runout is excessive)
±
CL±17
2. Clutch disc (Runout is excessive)
3. Clutch disc (Oily)
CL±17
CL±17
Clutch grabs/chatters
3. Clutch disc (Oily)
4. Clutch disc (Worn out)
CL±17
CL±17Clutch grabs/chatters4. Clutch disc (Worn out)
5. Clutch disc torsion rubber (Damaged)
CL±17
CL±175. Clutch disc torsion rubber (Damaged)
6. Clutch disc (Glazed)
CL 17
CL±176. Clutch disc (Glazed)
7. Diaphragm spring (Out of tip alignment)
CL 17
CL±19
1. Clutch line (Air in line)±
Clutch pedal spongy
1. Clutch line (Air in line)
2. Master cylinder cup (Damaged)
±
CL±4
Clutch edal s ongy2. Master cylinder cu (Damaged)
3. Release cylinder cup (Damaged)
CL 4
CL±9
1 Release bearing (Worn dirty or damaged)CL 19Clutch noisy1. Release bearing (Worn, dirty, or damaged)
2Cl hdi i bb (D d)
CL±19
CL 17Clutch noisy2. Clutch disc torsion rubber (Damaged)CL±17
1. Clutch pedal (Freeplay out of adjustment)CL±21. Clutch edal (Free lay out of adjustment)
2. Clutch disc (Oily)
CL±2
CL±17
Cl t h li
2. Clutch disc (Oily)
3. Clutch disc (Worn out)
CL±17
CL±17Clutch slips3. Clutch disc (Worn out)
4. Diaphragm spring (Damaged)
CL 17
CL±174. Dia hragm s ring (Damaged)
5. Pressure plate (Distortion)
CL 17
CL±175. Pressure late (Distortion)
6. Flywheel (Distortion)
CL 17
±
1 Clutchpedal (Freeplay out of adjustment)CL±21. Clutch pedal (Freeplay out of adjustment)
2 Clutch line (Air in line)CL±2
2. Clutch line (Air in line)
3 Master cylinder cup(Damaged)
±
CL 43. Master cylinder cup (Damaged)
4 Release cylinder cup(Damaged)
CL±4
CL 94. Release cylinder cup (Damaged)
5 Clutch disc (out of true)
CL±9
CL 175. Clutch disc (out of true)
6 Cl tch disc (R no t is e cessi e)
CL±17
CL 17
Cl t h d t di
6. Clutch disc (Runout is excessive)
7 Cl t h di (Li i b k )
CL±17
CL 17Clutch does not disengage7. Clutch disc (Lining broken)
8 Cl t h di (Di t b d)
CL±17
CL 178. Clutch disc (Dirty or burned)
Cl h di (Oil )
CL±17
CL9. Clutch disc (Oily)CL±17
10. Clutch disc (Lack of spline grease)CL±19
11. Diaphragm spring (Damaged)CL±17gg(g)
12. Diaphragm spring (Out of tip alignment)CL±19gg( g)
13. Pressure plate (Distortion)CL±17
Page 2351 of 4770
CO068±03
S05543
Engine Moving Control Rod
No.2 RH Engine Mounting Bracket
Generator Drive Belt
w/ Oil Cooler
A/C Compressor
Connector
A/C Compressor
Cylinder Block Insulator
N´m (kgf´cm, ft´lbf)RH Front Fender Apron SealPS Pump Drive BeltGround Strap Connector
: Specified torque
64 (650, 47)
64 (650, 47)
52 (530, 38)
± COOLING (5S±FE)WATER PUMP
CO±3
1577 Author: Date:
WATER PUMP
COMPONENTS
Page 2385 of 4770
CO03D±04
A06654
RH Fender Apron Seal
Generator Drive BeltEngine Moving
Control Rod
RH Engine Mounting Stay
No.2 RH Engine
Mounting Bracket
Ground Strap PS Pump Drive Belt
Engine Coolant Reservoir Hose
: Specified torqueNo.2 RH Engine
Mounting Stay (M/T)
64 (650, 47)
32 (320, 23)
64 (650, 47)
N´m (kgf´cm, ft´lbf)
± COOLING (1MZ±FE)WATER PUMP
CO±3
1611 Author: Date:
WATER PUMP
COMPONENTS
Page 2386 of 4770
B06388
No.2 Timing Belt CoverTiming Belt
Gasket
Timing Belt Guide
No.2 Generator
Bracket RH Engine Mounting Bracket
Crankshaft
PulleyGasket
Engine Wire Protector
RH Camshaft Timing PulleyNo.2 Idler Pulley
Dust Boot
Timing Belt Tensioner
Non±reusable part
*For use with SSTNo.1 Timing Belt Cover
LH Camshaft
Timing Pulley
N´m (kgf´cm, ft´lbf) : Specified torque
28 (290, 21)
215 (2,200, 159)
125 (1,300, 94)*88 (900, 65)
43 (440, 32)
27 (280, 20)
125 (1,300, 94)
CO±4
± COOLING (1MZ±FE)WATER PUMP
1612 Author: Date:
Page 2469 of 4770

P24296
Throttle Position
Sensor
VC
VTA
E2ECM
± DIAGNOSTICSENGINE (5S±FE)
DI±49
284 Author: Date:
DTC P0120 Throttle/Pedal Position Sensor/Switch ºAº
Circuit Malfunction
CIRCUIT DESCRIPTION
The throttle position sensor is mounted in the throttle body and
detects the throttle valve opening angle. When the throttle valve
is fully closed, a voltage of approximately 0.3 ~ 0.8 V is applied
to terminal VTA of the ECM. The voltage applied to the termi-
nals VTA of the ECM increases in proportion to the opening
angle of the throttle valve and becomes approximately 3.2 ~ 4.9
V when the throttle valve is fully opened. The ECM judges the
vehicle driving conditions from this signal input from terminal
VTA, and uses it as one of the conditions for deciding the air±
fuel ratio correction, power increase correction and fuel±cut
control etc.
DTC No.DTC Detecting ConditionTrouble Area
P0120
Condition (a) or (b) continues with more than 5 sec.:
(a) VTA < 0.1 V
(b) VTA > 4.9 VOpen or short in throttle position sensor circuit
Throttle position sensor
ECM
HINT:
After confirming DTC P0120, use the OBD II scan tool or TOYOTA hand±held tester to confirm the throttle
valve opening percentage.
Throttle valve opening position
expressed as percentage
Trouble Area
Throttle valve fully closedThrottle valve fully open
Trouble Area
0 %0 %VC line open
VTA line open or short
Approx. 100 %Approx. 100 %E2 line open
DI00R±05
Page 2475 of 4770

A00477
Atmosphere
Cover
Exhaust GasPlatinum
Electrode
Solid Electrolyte
(Zirconia Element)
Platinum
Electrode
Heater
Air±Fuel Ratio
(V)
2.6 4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.4
12 13 14 15 16 17 18
Coating (Ceramic)
ECM Monitored
A/F Sensor Voltage
19
± DIAGNOSTICSENGINE (5S±FE)
DI±55
290 Author: Date:
DTC P0125 Insufficient Coolant Temp. for Closed Loop
Fuel Control (Only for California Spec.)
CIRCUIT DESCRIPTION
To obtain a high purification rate for the CO, HC and NOx components of the exhaust gas, a three±way
catalytic converter is used, but for the most efficient use of the three±way catalytic converter, the air±fuel
ratio must be precisely controlled so that it is always close to the stoichiometric air±fuel ratio.
The A/F sensor has the characteristic that provides output voltage
* approximately proportional to the exist-
ing air±fuel ratio. The A/F sensor output voltage
* is used to provide feedback for the ECM to control the air±
fuel ratio.
By the A/F sensor output, the ECM can determine the deviation amount from the stoichiometric air±fuel ratio
and control the proper injection time immediately. If the A/F sensor is malfunctioning, ECM is unable to per-
form accurate air±fuel ratio control.
The A/F sensor is equipped with a heater which heats the zirconia element. The heater is controlled by the
ECM. When the intake air volume is low (the temp. of the exhaust gas is low), current flows to the heater
to heat the sensor for accurate oxygen concentration detection.
*: The voltage value changes at the inside of the ECM only.
DTC No.DTC Detecting ConditionTrouble Area
P0125
After engine is warmed up, A/F sensor output* does not
change when conditions (a), (b), and (c) continue for at least
1.5 min.:
*: Output value changes at inside of ECM only
(a) Engine speed: 1,500 rpm or more
(b) Vehicle speed: 40 ~ 100 km/h (25 ~ 62 mph)
(c) Throttle valve is not fully closedFuel system
Injector
Ignition system
Gas leakage on exhaust system
Open or short in A/F sensor circuit
A/F sensor
ECM
DI1JU±03
Page 2520 of 4770

A03599
ECM
G+
NE+
NE±
E1 E9
E9
E95
4
17 B±W
L
B±R
L BR Camshaft Position Sensor
Crankshaft Position Sensor1
2
1
2
*1: w/o Immobiliser
*2: w/ Immobiliser(*1) (*2)
E10
E10
E1012 11
6
(*1) (*2)(*1) (*2)
B±R DI±100
± DIAGNOSTICSENGINE (5S±FE)
335 Author: Date:
DTC P0335 Crankshaft Position Sensor ºAº Circuit
Malfunction
CIRCUIT DESCRIPTION
Crankshaft position sensor (NE signal) consist of a signal plate and pickup coil.
The NE signal plate has 34 teeth and is mounted on the crankshaft. The NE signal sensor generates 34
signals of every engine revolution. The ECM detects the standard crankshaft angle based on the G signals,
and the actual crankshaft angle the engine speed by the NE signals.
DTC No.DTC Detecting ConditionTrouble Area
No crankshaft position sensor signal to ECM during cranking
(2 trip detection logic)Open or short in crankshaft position sensor circuit.
C k h ft itiP0335No crankshaft position sensor signal to ECM with engine
speed 600 rpm or more
(2 trip detection logic)Crankshaft position sensor
Starter
ECM
WIRING DIAGRAM
DI013±10