1996 TOYOTA RAV4 ECU

K
1
234
15 RAV4
ACC
IG 1
IG 2
ST2 AM1
AM2
1D 9
1K 4
3A
2A 6A 1A 5A 2B 6B
5ID2 6ID2 IC 1 1 7 IC1 1 II1 II172
2
4A
1B 3B 7A
3ID2 4ID2
IG I1 0
IG N ITION S W
6
80A M A IN
L-R
F 8
7. 5A E C U- IG
[FUSE BLOCK] 24
BATTERY+B
FL- FR + FR- R L+ R L- FL+ACC
1122
F 9
FRONT SPEAKER
LHF10
FRONT SPEAKER
RH15A
DOME
RR+ RR- GND R 3 B , R 4 A RADIO AND PLAYER12 34
567891012
3456
A R 4B R 3 RADIO AND PLAYER
100A ALTP V LGL BB
L
LG
V
P
W W2
26
1D 5
1FL- R
12
131D 7
1F 4
B-Y GR GRY RR
Y W W BR
L-Y
W
19 18
W
R ight kick panel
Power SourceRadio and Player2
F 7
FU SIBLE
LIN K B LO CK
40A
AM1
1* 1 : 2- Door
* 2 : 4- Door
(
*1) (
*2)(
*2)
(
*1)REAR SPEAKER LH, RH
12
1 2
R12 A , B
REAR SPEAKER LHR13 A , B
REAR SPEAKER RH 1
B 2
A1
B 2
A 2
B1
A2
B1
AA (
*2)
R12, R13
B (
*1)
R12, R13W
1J 5
1I 22L-Y L-YD
6CD
J 3
JUNCTION
CONNECTOR J 3
JUNCTION
CON NECTOR 1H 101E 66
7F 8
15A
CIG & RAD
[FUSE BLOCK]
4C 3
4C 15
1
2P2
P1
P 3G-W
G- R
G 12
SLS+
SLS- L L-R SH IFT LO CK
SO LENO ID
SH IFT LO CK
CONTROL SW
Instrument panel
brace R HIF 1 2
10
4C1H 31E 4 B- Y 3
GR
B-Y B-YG-WGR
212
F rom S top Light S W
<9-3
IG ST P A CC
W-B
L-B
W-B
C
4EKLS+
W-B
S 4
SHIFT LOCK ECU
Shift Lock
K 2
KEY INTERLOCK
SOLENO ID

K
1
234
17 RAV4
23 ACC
IG1
IG2
ST2 AM1
AM2
3A 4B 1A 2B
1B 4A 2A 5B 6
B 1D 9
21A 6
10 D 15 C 5C 4C
4B 1B 10B 11B 21B 22B 12B 16B 9B5B1E 6 EA1 5
EAEB 5A 3A 5B 1B 8B 4B 7B 3B 6B 2B
4A 2A 1AM22 D 12 C 6 D 21 D 18 D
10A 3A 7A 1A 20B 19B 14B 3B 13B 2B 1E 8
1B 819 IG2 4 EA1
6 IF1 5 IF1 4 IF1 3 IF1
EB GGND
SFR R SFLH SFLR SRR H SRR R SR LH SR LR AST M T R SSRL-GND MR
SFR HSR R+(
2WD)
R-(
4WD)IG 1BAT I10
IGNITION SW
F 7
FUSIBLE
LINK BLOCK
MT 26
GND 4
100A ALT
60A ABS
7. 5A
ECU-IG10A
GAUGE
ABS W ARNING LIGHT
[C OM B . ME T ER]
R-Y B-Y
WW-R W-RY-G
L-R
L-BW-B
R-BR-L R-WL- YW-B
B- Y B- YR- LW-B
R- WR-GL-R L-WG-B
G- Y BR-WBR-RG-WL- O
ABS ECU
SFRH SFRR SFLH SFLR SRRH SRRR SRLH SRLR AST
BS BM
W-B
W-B
W-B
L- B
BATTER Y
R-YLLG-WR- B
R G BRY G R WB W-B
From Stop Light S W
<9-3 To Parking Brake SW
<18-3WA TS STP
RL+ RR- RR+ FSSFL- FL+ FR - FR+ G ND
(
SHIELDED)(
SH IELD ED)
2211
1122
W-B
G BRY BR
G R WB
A21
ABS SPEED SENSOR
REAR LHA22
ABS SPEED SENSOR
REAR RHA10
ABS SPEED SENSOR
FR O NT LHA11
ABS SPEED SENSOR
FR O NT R H
R
20 D 3EA1
W-L W-LTC C 9 A , C10 B
80A MAIN
Y-G
A16 , C , A17 , DR-Y
R- W
R-L
2 11 16 2D 1
DATA LIN K
CO NN ECTO R 1
WA TC TSWB
1IF1
W- B W-B
Radiator rightR adiator leftR adiator
le ft (
Short Pin)W-B
9D
PKB19 D
GL17D
GL25D
VG S
(
4W D) (
4W D) (
4W D) (
4W D)
14 IB1(
4WD)
IB1 7(
4WD)
IB 1 15(
4WD)
IB 1 6(
4WD)
2IB1
(
SH IE LD E D) (
SHIELDED)A15
ABS DECELERATION SENSOR(
4W D)
GL1 GL2 VGS GGND
153 22
4
23
1IB2
B-Y
8
A7
B2
2 15A
DOM E18
19
R- L
ABS RELAYB , A 9 A A 8
W-R
2
13
Y-G
4
1F1
1F
B-Y
B
7
1DW
BW-B
W-B
W-B
40A AM1
1K 1W
21W-R
12
W-B
A (
2W D)
A16 B(
2WD)
A17 ABS ECU
Power
SourceABS
F 8
FU SE
BLOCK
8
710 IB1
R-Y
13 9 8 7 6 5 4 3 2 1101112A C 9 BROW N ABS WARNING LIG HT[COMB. METER]
13 9 8 7 6 5 4 3 2 1101112B C10 BLUE
L-R
WW
11 D 24 D 7C 6C 16 C 14 C 13 C 15 D 16 D 23 D 1D 2D
W-B
(
SHIELDED) (
SHIELDED)(
SH IELD ED)
(
SH IELD ED)
(
SHIELDED)(
SHIELDED)
(
4W D) (
4WD) (
4W D) (
4W D) (
2W D)(
2W D)
W-B W-B W-B
(
2WD)(
2W D)(
2W D)
(
4W D)
(
2WD)
(
4WD)(
4W D)
1C 2C 13D 12D 26D 25D 9C 10C 11C 8C
1B 5B 3B 7B 4B 8B 2B 6B 3A 5A
4A 2A 1A
L-R L-B(
2W D)
(
4W D)
(
2WD)
(
4WD)12 A 7B 18B 8B 2A 9A 8ACA
BB
4A
J10 A , J11 B
JUNCTION
CO N NEC TO R
12
345678
910
11 12 13 14 151612
34567891011 12 13
14 15
16 17 18 19 20 21 22 2324 25 26 C (
4W D)
A16 D(
4W D)
A17 ABS EC U
AAAAAA
BBBCCC (
2WD)
(
4WD)
(
2W D)
(
4W D)
123456
7 8 9 10 11 1212
34567891011
12 13
14 15 16 17 18 19 20 2122
(
4W D)
B J11A J10
GRAY JUNCTION CONNECTOR
GRAY ABS ACTUATOR A 6 B , A 7 AAB12
345 1234
5678A A 7BLACK(
2WD)
GRAY(
4WD) B A 6BLACK(
2WD)
GRAY(
4WD) ABS ACTUATOR
12
34
1
4
5 2
3
6 A A 8 GRAY
B A 9 GR AY ABS RELAY
(4WD)
(
4W D)
(4WD)W-B
B W
R
GG
R
W
B

K OVERALL ELECTRICAL WIRING DIAGRAM
1
234
18 RAV4
Power
SourceCombination Meter2ACC
IG 1 AM1 4
2
1
2 1D 91E 8
21B 8
1K 47
1D1
1F
8A
11A 10A 2A 6C 6B 13A 12A 5B 9A 8B 7B
2IG19IG2
10 IG25 ID1 9 ID1 7 IG2
6 IG2 5 IG2B 4
100A ALT
3
F 8
10A
GAUGE
[FUSE BLOCK]
F 7
FUSIBLE LINK BLOCKW 1
WATER TEMP.
SEND ER
From Engine Control
Module< 2-2 < 4-4
From C ruise C ontrol
ECU< 13-4From Engine Contro
Module< 2-3 See ABS System
<17-3See SRS System< 11-2
SPEED
TACHOFU EL FU EL WATER TEMP. MALFUNCTION
INDICATO R LAM POIL ABS
4 B
R- L
WWWR-LL- B R- Y V-WR-L Y-RBR
BR Y- G G-RY-R
R- L R-L R- L
I1 0
IG NIT IO N S W
, C1 1 C
2
111
IF EC ID110
Intake
manifold Instrument panel
brace RH V 2
VEHICLE SPEED SENSOR
(
C o mbina tion M et er)COM B INA T IO N M ET E R C 9 A , J 1 1 B
F11
FUEL SENDER(
Main) F12
FUEL SENDER(
Sub) B 2
BRAKE FLUID
LEVEL WARNING SW
3
2 1
3
R-L L- B R- YR- L Y-R Y-B
BRBR BR Y-GY-R
BATTER Y
BR9C 2C 3C7A 9B 1B 4A 3A 13B
7C 8C 5A 10B 11B B C2B
17 IG2 1B 19
S ee Charging
System< 1-4
BR AKE BU ZZER
S ee E lectronically C ontrolled
Transmission S ystem< 4- 4S e e C ente r D iff. L o ck
(
M/T)
System< 11-4
S ee Headlight
System< 3-4
See Turn Signal and
Hazard Warning
Light System< 7-2 See SRS System< 11-2
S ee Interior Light
System< 6-2
S ee C harging S ys tem< 1- 4 S ee Ele ctr on ic ally C o ntr olled
T ransmission System< 4-4S ee Inte rior Lig ht
System<6-2
R- B W-B
R
(
4W D A /T)
1I 1J
O 1
OIL PRESSURE SW
1
EAIG R adiator rightRight kick panel
P 2
PARKING BRAKE SW1
A 5
A/T FLU ID TEM P. SW
1 2
R-BW-B RW-B
(
4WD A/T)
R-B
2124
1 40A
AM 1
6
B
F ro m Ig nite r< 5- 4
B-Y
10 13 9 8 7 6 5 4 3 2 1101112 139 8 7 6 5 4 3 2 1101112
10 9 8 7 6 5 4 3 2 1B C10 BLUE A C 9 BROWN
C C11 GRAYCO M BINATION M ETER
W-B
CA
BB BBJ10 A
JUNCTION
CONNECTOR
3B
BU LB C HEC K From C lutch
Start SW< 1-2B-W
A AA
A
J 1
JU NC TIO N
CONNECTOR J10
JUNCTION
CONNECTOR
From ABS ECU< 17-4 R-B
C 5S ee U nlock and S eat
B elt W arning S ystem
<3-2
C
ASee Taillight and
Illu min ation Sy ste m
<8-3S ee Ta illig h t a n d
Illumination System< 8- 3
10
1 A
S ee C ruise Control S ystem
<13-36 , C10 B
TUR N LH TUR N RH
HIGH BEAM
ECT PW R C. D IFF
LO C KSRS
ILLUMINATION
OPEN DOOR
CHARGE O/D
OFF A/T OIL
TEM P. BELT CRUISE
AAAAAA
BBBCCCA J10 G R A Y
J11 B G R A Y JUNCTION
CONNECTOR
(M /T )
(
A/T) B
From P a rk/N eu tra l
Position SW <1-315

K
1
234
19 RAV4
ACC
IG 1
IG 2
ST2 AM 1 4 2
AM 2
1D 9
1K 4
22
2 2 266 666 66 66 66 661 2
M 7
1D
6
1A6
1E4
1F
2 B-Y B-Y
B-Y
W-R
LG-B
LG - B
W-R
W W
B-YW
LG-B
W
W-B5 3
4
2 1
5 3
4
2 1
4 3
EA A
A3 2
A
EB 1 2
M2 1
5 3
B-R
W-B W-B B-R W- B
2L-R
B1 4 13 12
R adiator left 40A
AM 1I11
IGNITION SW30A
CDS
FAN 30A
RDI
FAN F 8
7. 5A
ECU-IG
[FU SE
BLOCK]
FAN NO. 3 RELAY
FAN NO. 2 RELAY
A 1
A/C CONDENSER
FAN M OTO R
R 1
RADIATOR
FAN M OTO R
W-B W-B
FAN NO. 1 RELAY
E/G M AIN
RELAY
A 3
A/C SINGLE
PRESSURE SW
100A ALT
J 1
JUNCTION
CONNECTOR
Power Source
Radiator right 6
F 7
FUSIBLE LINK BLOCK
2
11 232
B-YB-Y
W-B
W-B A
W-B
Radiator Fan and Condenser Fan
BATTERYB-Y
LG
R- W
From MG/C Relay
<20-4
IB 21
B-Y
12 A 4
A/C W ATER TEMP. SW
W-B

SPARK TEST
CHECK CONNECTION OF IGNITION COIL, IGNITER
AND DISTRIBUTOR CONNECTORS.
CHECK RESISTANCE OF HIGH−TENSION CORDS
TRY ANOTHER IGNITER Maximum resistance: 25 kΩ per cord (See step 2)
CHECK POWER SUPPLY TO IGNITION COIL AND
IGNITER
1. Turn ignition switch to ON.
2. Check that there is battery positive voltage at ignition coil
positive (+) terminal.
Check wiring between ECM, distributor
and igniter, and then try another ECM.
CHECK IGT SIGNAL FROM ECM
NO
BAD
OK
OK
OK
Connect securely.
Replace the cord(s).
Check wiring between ignition switch
to ignition coil and igniter.
BAD
BAD
BAD
(See page DI−100)
Cold Hot
0.36 − 0.55 Ω0.45 − 0.65 Ω CHECK RESISTANCE OF IGNITION COILOKReplace the ignition coil.
BAD Resistance: (See step 4)
Primary
Secondary
9.0 − 15.4 kΩ11.4 − 18.1 kΩ
CHECK RESISTANCE OF SIGNAL GENERATOR
Resistance: Cold HotOKReplace the distributor housing assembly.(PICKUP COIL)
(See step 5)
135 − 220 Ω175 − 255 Ω
CHECK RESISTANCE OF CRANKSHAFT POSITION
SENSOR
Resistance: Cold HotOK
Replace the crankshaft position sensor.
(See step 6)
985 − 1,600 Ω1,265 − 1,890 ΩBAD
BAD
OK
CHECK AIR GAP OF DISTRIBUTOR
Air gap: 0.2 − 0.4 mm (0.008 − 0.016 in.)Replace the distributor housing assembly.(See step 5)
BAD IG−2
− IGNITIONIGNITION SYSTEM
1996 RAV4 (RM447U)

Q08751
Q08752
Q10165
Filler Plug
Oil Level
0 − 5 mm
Drain Plug
Q08753
MX−4
− MANUAL TRANSAXLEMANUAL TRANSAXLE UNIT (2WD)
1996 RAV4 (RM447U)
10. REMOVE ENGINE LEFT MOUNTING INSULATOR SET
BOLT AND 2 NUTS
Torque: 64 N·m (650 kgf·cm, 47 ft·lbf)
11. INSTALL ENGINE SUPPORT FIXTURE
12. TIE PS GEAR ASSEMBLY TO ENGINE SUPPORT FIX-
TURE BY CORD OR EQUIVALENT
13. REMOVE FRONT WHEEL
Torque: 103 N·m (1,050 kgf·cm, 76 ft·lbf)
14. RAISE VEHICLE
NOTICE:
Make sure that the vehicle is securely supported.
15. REMOVE LH AND RH ENGINE UNDER COVERS
16. DRAIN TRANSAXLE OIL
Oil grade: API GL−4 or GL−5
Viscosity: SAE 75W−90
Capacity: 3.9 liters (4.1 US qts, 3.4 Imp. qts)
Torque: 49 N·m (500 kgf·cm, 36 ft·lbf)
17. REMOVE LH AND RH FRONT DRIVE SHAFTS
(See page SA−18)
18. REMOVE FRONT EXHAUST PIPE
(a) Remove the 3 nuts and gasket from the exhaust manifold.
Torque: 62 N·m (630 kgf·cm, 46 ft·lbf)
(b) Remove the 2 bolts, gasket and pipe.
Torque: 48 N·m (490 kgf·cm, 35 ft·lbf)
19. REMOVE FRONT SUSPENSION CROSSMEMBER AS-
SEMBLY WITH STABILIZER BAR
(a) Support the front suspension crossmember with a jack.
(b) Disconnect the ring from the center exhaust pipe.
(c) Remove the 2 set bolts and nuts of the PS gear assembly.
Torque: 113 N·m (1,150 kgf·cm, 83 ft·lbf)

MX05S−01
Q09031
B
A
C
FED A
A
C
Q08759
No.1
No.2 No.0
No.0
− MANUAL TRANSAXLEMANUAL TRANSAXLE UNIT (4WD)
MX−9
1996 RAV4 (RM447U)
REMOVAL
1. REMOVE TRANSAXLE WITH ENGINE
(See page EM−80)
2. REMOVE TRANSAXLE CASE PROTECTOR
Remove the 2 bolts and transaxle case protector.
Torque: 25 N·m (250 kgf·cm, 18 ft·lbf)
3. REMOVE STARTER
(a) Disconnect the connector and wire from the starter.
(b) Remove the 2 bolts and starter.
Torque: 39 N·m (400 kgf·cm, 29 ft·lbf)
4. DISCONNECT DIFFERENTIAL LOCK INDICATOR
SWITCH, BACK−UP LIGHT SWITCH AND VEHICLE
SPEED SENSOR CONNECTORS
5. REMOVE TRANSFER VACUUM ACTUATOR BRACK-
ET
Remove the 4 bolts and bracket.
Torque: 37 N·m (380 kgf·cm, 27 ft·lbf)
6. REMOVE TRANSFER VACUUM ACTUATOR AS-
SEMBLY
(a) Disconnect the 4 solenoid hoses from the transfer vacu-
um actuator assembly.
NOTICE:
At the time of installation, please refer to the following item.
Check that the hose No.0, No.1 and No.2 are securely
installed to the solenoid.
(b) Remove the 2 bolts and transfer vacuum actuator assem-
bly.
Torque: 37 N·m (380 kgf·cm, 27 ft·lbf)
7. REMOVE RIGHT TRANSFER STIFFENER PLATE
Remove the 5 bolts and right transfer stiffener plate.
Torque: 37 N·m (380 kgf·cm, 27 ft·lbf)
8. REMOVE CENTER TRANSFER STIFFENER PLATE
Remove the 3 bolts and center transfer stiffener plate.
Torque: 37 N·m (380 kgf·cm, 27 ft·lbf)
9. REMOVE STIFFENER PLATE
Remove the 2 bolts and stiffener plate.
Torque: 37 N·m (380 kgf·cm, 27 ft·lbf)
10. REMOVE TRANSAXLE FROM ENGINE
(a) Remove the 9 transaxle mounting bolts from the engine.
Torque:
Bolt A: 64 N·m (650 kgf·cm, 47 ft·lbf)
Bolt B: 35 N·m (360 kgf·cm, 26 ft·lbf)
Bolt C: 29 N·m (300 kgf·cm, 22 ft·lbf)
Bolt D: 46 N·m (470 kgf·cm, 34 ft·lbf)
Bolt E: 25 N·m (250 kgf·cm, 18 ft·lbf)
Bolt F: 9.0 N·m (95 kgf·cm, 78 in.·lbf)

MX−76
− MANUAL TRANSAXLEDIFFERENTIAL LOCKING SYSTEM (4WD)
1996 RAV4 (RM447U)
(c) Diaphragm (Free Side):
Inspect the transfer vacuum tank.
(1) Disconnect the solenoid hose No.0, No.1, No.2 and
No.3 from the solenoid.
(2) Fill in the No.3 hose with a plug.
(3) Check that the indicator needle remains steady
when a vacuum of 500 mmHg (19.685 in.Hg) are
applied to the hose No.0 and No.2.
Standard:
Indicator falls 45 mmHg (1.772 in.Hg) or less during 15
seconds.
NOTICE:
Apply vacuum simultaneously to the hose No.0 and hose
No.2.
(4) Reinstall the removed hoses to the solenoid.
NOTICE:
Check that the hose No.0, No.1, No.2 and No.3 are securely
installed to the solenoid.