cable TOYOTA RAV4 1996 Service Service Manual

Page 616 of 1354

N14648N17426I09111
Acceleration
SideDeceleration
Side
Control
Plate (+)5
4
(−)
− DIAGNOSTICSCRUISE CONTROL SYSTEM
DI−339
1996 RAV4 (RM447U)
INSPECTION PROCEDURE
1 Check actuator motor.
PREPARATION:
(a) Remove cruise control actuator.
(b) Disconnect actuator connector.
CHECK:
(a) Connect positive + lead to terminal 5 and negative − lead
to terminal 4 of actuator connector (Magnetic clutch ON).
NOTICE:
Do not connect the high tension cables to the wrong bat-
tery terminal.
You will damage the cruise control actuator.
(b) When battery positive voltage is applied to each terminal
of actuator connector, check that the control plate moves
smoothly without hesitating.
Moving directionTerminal No. to connect
Acceleration sidePositive + − 6Negative − − 7
Deceleration sidePositive + − 7Negative − − 6
(c) With the motor rotating as in 2., check that the motor is
stopped by limit switches when the control plate moves to
fully opened or fully closed position.
NG Replace actuator assembly.
OK
2 Check harness and connector between cruise control ECU and actuator motor
(See page IN−30).
NG Repair or replace harness or connector.
OK
Proceed to next circuit inspection shown on matrix chart (See page DI−336).
However, when DTC 11, 14 is displayed, check and replace cruise control ECU.

Page 618 of 1354

N17923
STOP Fuse
N14648N17895I09112
(+)
5
4
Control
Plate
(−)
− DIAGNOSTICSCRUISE CONTROL SYSTEM
DI−341
1996 RAV4 (RM447U)
INSPECTION PROCEDURE
1 Check STOP fuse.
PREPARATION:
Remove STOP fuse from fuse block.
CHECK:
Check continuity of STOP fuse.
OK:
Continuity
NG Check for short in all the harness and compo-
nents connected to the STOP fuse (See at-
tached wiring diagram).
OK
2 Check actuator magnetic clutch.
PREPARATION:
(a) Remove cruise control actuator.
(b) Disconnect actuator connector.
CHECK:
Move the control plate by hand.
OK:
Control plate moves. (Magnetic clutch off)
CHECK:
(a) Connect positive + lead to terminal 5 and negative − lead
to terminal 4 of actuator connector.
(b) Move the control plate by hand.
NOTICE:
Do not connect the high tension cables to the wrong bat-
tery terminal.
You will damage the cruise control actuator.
OK:
Control plate does not move. (Magnetic clutch on)
NG Replace actuator assembly.
OK

Page 653 of 1354

DI−376
− DIAGNOSTICSCRUISE CONTROL SYSTEM
1996 RAV4 (RM447U)
Actuator Control Cable Inspection
CHECK:
(a) Check that the actuator, control cable and throttle link are properly installed and that the cable and link
are connected correctly.
(b) Check that the actuator and bell crank are operating smoothly.
(c) Check that the cable is not loose or too tight.
HINT:
If the control cable is very loose, the vehicle’s loss of speed going uphill will be large.
If the control cable is too tight, the idle RPM will become high.
DI431−01

Page 667 of 1354

EM0EG−02
S01353
CO/HC Meter
− ENGINE MECHANICALCO/HC
EM−1
1996 RAV4 (RM447U)
CO/HC
INSPECTION
HINT:
This check is used only to determine whether or not the idle CO/
HC complies with regulations.
1. INITIAL CONDITIONS
(a) Engine at normal operating temperature
(b) Air cleaner installed
(c) All pipes and hoses of air induction system connected
(d) All accessories switched OFF
(e) All vacuum lines properly connected
HINT:
All vacuum hoses for EGR systems, etc. should be properly
connected.
(f) SFI system wiring connectors fully plugged
(g) Ignition timing check correctly
(h) Transmission in neutral position
(i) Tachometer and CO/HC meter calibrated by hand.
2. START ENGINE
3. RACE ENGINE AT 2,500 RPM FOR APPROX. 180 SE-
CONDS
4. INSERT CO/HC METER TESTING PROBE AT LEAST
40 cm (1.3 ft) INTO TAILPIPE DURING IDLING
5. IMMEDIATELY CHECK CO/HC CONCENTRATION AT
IDLE AND/OR 2,500 RPM
Complete the measuring within 3 minutes.
HINT:
When performing the 2 mode (2,500 rpm and idle) test, follow
the measurement order prescribed by the applicable local regu-
lations.

Page 668 of 1354

EM−2
− ENGINE MECHANICALCO/HC
1996 RAV4 (RM447U)
6. TROUBLESHOOTING
If the CO/HC concentration does not comply with regulations,
troubleshoot in the order given below.
(a) Check the oxygen sensor operation (See page DI−42).
(b) See the table below for possible causes, then inspect and
correct the applicable causes if necessary.
HCCOProblemsCauses
HighNormalRough idle4. Faulty ignitions:
Incorrect timing
Fouled, shorted or improperly gapped plugs
Open or or crossed high−tension cords
Cracked distributor cap
5. Incorrect valve clearance
6. Leaky EGR valve
7. Leaky intake and exhaust valves
8. Leaky cylinder
HighLowRough idle
(Fluctuating HC reading)1. Vacuum leaks:
PCV hose
EGR valve
Intake manifold
Throttle body
IAC valve
Brake booster line
2. Lean mixture causing misfire
HighHighRough idle
(Black smoke from exhaust)1. Restricted air filter
2. Faulty SFI system:
Faulty pressure regulator
Clogged fuel return line
Defective ECT sensor
Defective IAT sensor
Faulty ECM
Faulty injector
Faulty throttle position sensor
MAP sensor

Page 671 of 1354

EM0EI−02
S01653
21
S01367
− ENGINE MECHANICALVALVE CLEARANCE
EM−5
1996 RAV4 (RM447U)
VALVE CLEARANCE
INSPECTION
HINT:
Inspect and adjust the valve clearance when the engine is cold.
1. DISCONNECT PS RESERVOIR
2. REMOVE CYLINDER HEAD COVER
(a) Disconnect the accelerator cable from the throttle body.
(b) Disconnect the accelerator cable from the clamp on the
intake manifold.
(c) Disconnect the accelerator cable from the clamp on the
generator bracket.
(d) Disconnect the A/T throttle control cable from the throttle
body.
(e) Disconnect the PCV hose from the air cleaner hose.
(f) Disconnect the PCV hose from the intake manifold.
(g) Disconnect the high−tension cords from the spark plugs.
(h) Remove the 2 bolts, and disconnect the accelerator cable
bracket from the intake manifold.
(i) Disconnect the engine wire protector from the 2 mounting
bolts of the No. 2 timing belt cover in the sequence shown.
(j) Remove the 4 nuts, grommets, cylinder head cover and
gasket.
HINT:
Arrange the grommets in the correct order, so that they can be
reinstalled into their original positions. This minimizes any pos-
sibility of oil leakage due to reuse of the grommets in different
positions.

Page 676 of 1354

P03518
: Seal Packing
P01655
Marking
30°
Z17351
2 1 EM−10
− ENGINE MECHANICALVALVE CLEARANCE
1996 RAV4 (RM447U)
6. REINSTALL CYLINDER HEAD COVER
(a) Remove any old packing (FIPG) material.
(b) Apply seal packing to the cylinder head as shown in the
illustration.
Seal packing: Part No. 08826−00080 or equivalent
(c) Install the gasket to the cylinder head cover.
(d) Install the head cover with the 4 grommets and nuts. Uni-
formly tighten the nuts in several passes.
Torque: 23 N·m (230 kgf·cm, 17 ft·lbf)
HINT:
Install the grommets so that their markings are as shown in the
illustration.
(e) Install the engine wire protector to the 2 mounting bolts of
the No. 2 timing belt cover in the sequence shown.
(f) Connect the high−tension cords to the spark plugs.
(g) Install the accelerator cable bracket with the 2 bolts.
(h) Connect the accelerator cable to the throttle body.
(i) Connect the accelerator cable to the clamp on the intake
manifold.
(j) Connect the accelerator cable to the clamp on the gener-
ator bracket.
(k) Connect the A/T throttle control cable to the throttle body.
(l) Connect the PCV hose to the air cleaner hose.
(m) Connect the PCV hose to the intake manifold.
7. CONNECT PS RESERVOIR

Page 699 of 1354

EM1B8−02
S01285
S01557
− ENGINE MECHANICALCYLINDER HEAD
EM−33
1996 RAV4 (RM447U)
REMOVAL
1. REMOVE RH ENGINE UNDER COVER
2. DRAIN ENGINE COOLANT
3. A/T only:
DISCONNECT THROTTLE CABLE FROM THROTTLE
BODY
4. DISCONNECT ACCELERATOR CABLE FROM
THROTTLE BODY
5. REMOVE AIR CLEANER CAP AND CASE
6. REMOVE GENERATOR (See page CH−7)
7. REMOVE DISTRIBUTOR
8. REMOVE FRONT EXHAUST PIPE
(a) Using a 14 mm deep socket wrench, remove the 3 nuts
holding the front exhaust pipe to the front TWC.
(b) Remove the 2 bolts holding the front exhaust pipe to the
TWC w/ pipe.
(c) Remove the front exhaust pipe and 2 gaskets.
9. REMOVE EXHAUST MANIFOLD AND HEAT INSULA-
TOR ASSEMBLY
(a) Disconnect the oxygen sensor (bank 1 sensor 1) connec-
tor.
(b) Disconnect the oxygen sensor (bank 1 sensor 2) connec-
tor.
(c) Remove the 6 bolts and manifold upper heat insulator.
(d) Remove the 2 bolts holding the RH exhaust manifold stay
to the cylinder block.
(e) Remove the 6 nuts, the exhaust manifold and heat insula-
tor assembly.

Page 701 of 1354

S01560
(3)(1)
(2)
S01806
S01644
S01791
− ENGINE MECHANICALCYLINDER HEAD
EM−35
1996 RAV4 (RM447U)
17. DISCONNECT HOSES AND GROUND STRAP
(a) Disconnect the vacuum sensor hose from the gas filter on
intake manifold.
(b) Disconnect the brake booster vacuum hose from the in-
take manifold.
(c) Disconnect the ground strap from the intake manifold.
18. DISCONNECT FUEL INLET HOSE FROM FUEL FIL-
TER
Remove the union bolt and 2 gaskets, and disconnect the inlet
hose from the fuel filter.
19. REMOVE EGR VALVE AND VACUUM MODULATOR
(a) Disconnect the 2 vacuum hoses from the VSV for the
EGR.
(b) Disconnect the vacuum modulator from the clamp on the
intake manifold.
(c) Loosen the union nut of the EGR pipe, and remove the 2
nuts, the EGR valve, vacuum modulator, vacuum hoses
assembly and gasket.
20. REMOVE INTAKE MANIFOLD STAY
Remove the 2 bolts and intake manifold stay.
21. A/T only:
DISCONENCT A/T THROTTLE CONTROL CABEL
FROM INTAKE MANIFORD
Disconnect the control cable from the clamp on the rear side of
the intake manifold.
22. DISCONNECT PS IDLE−UP AIR HOSES FROM AIR
TUBE
23. DISCONNECT KNOCK SENSOR CONNECTOR
24. DISCONNECT GROUND CABLE
Remove the bolt, and disconnect the ground cable from the in-
take manifold.
25. REMOVE VSV FOR EGR (See page SF−42)
26. REMOVE CYLINDER HEAD COVER
(a) Remove the 2 bolts and accelerator cable bracket.
(b) Disconnect the PCV hose from the intake manifold.

Page 727 of 1354

S01791
S01644
S01806
− ENGINE MECHANICALCYLINDER HEAD
EM−61
1996 RAV4 (RM447U)
(i) Connect the PCV hose to the intake manifold.
(j) Install the accelerator cable bracket with the 2 bolts.
17. INSTALL VSV FOR EGR (See page SF−42)
18. CONNECT GROUND CABLE
Connect the ground cable to the intake manifold with the bolt.
19. CONNECT KNOCK SENSOR CONNECTOR
20. CONNECT PS IDLE−UP AIR HOSES TO AIR TUBE
21. A/T only:
CONNECT A/T THROTTLE CONTROL CABLE TO IN-
TAKE MANIFOLD
Connect the control cable to the clamp on the rear side of the
intake manifold.
22. INSTALL INTAKE MANIFOLD STAY
Install the intake manifold stay with the 2 bolts.
Torque: 42 N·m (425 kgf·cm, 31 ft·lbf)
23. INSTALL EGR VALVE AND VACUUM MODULATOR
(a) Install a new gasket and the EGR valve with the union nut
and 2 nuts.
Torque:
13 N·m (130 kgf·cm, 9 ft·lbf) for nut
59 N·m (600 kgf·cm, 43 ft·lbf) for union nut
(b) Install the vacuum modulator to the clamp on the intake
manifold.
(c) Connect the 2 vacuum hoses to the VSV for the EGR.
24. CONNECT FUEL INLET HOSE TO FUEL FILTER
Connect the inlet hose with 2 new gaskets and the union bolt.
Torque: 29 N·m (300 kgf·cm, 22 ft·lbf)

Page:   < prev 1-10 ... 11-20 21-30 31-40 41-50 51-60 61-70 71-80 81-90 ... 100 next >