Page 435 of 1354
S02497
IGN Fuse
Fuse Block
− DIAGNOSTICSENGINE
DI−11 5
1996 RAV4 (RM447U)
5 Check for open in harness and connector between EFI main relay (Marking: EFI)
and battery, EFI main relay (Marking: EFI) and ECM (See page IN−30).
NG Repair or replace harness or connector.
OK
6 Check IGN fuse.
PREPARATION:
Remove IGN fuse from fuse block.
CHECK:
Check continuity of IGN fuse.
OK:
Continuity
NG Check for short in all the harness and compo-
nents connected to IGN fuse.
OK
7 Check ignition switch (See page BE−11).
NG Replace ignition switch.
OK
Check for open in harness and connector between IG switch and EFI main relay (Marking: EFI),
EFI main relay (Marking: EFI) and body ground (See page IN−30).
Page 466 of 1354

Q08586
(−) (+)
(−)
(+)
DI−146
− DIAGNOSTICSAUTOMATIC TRANSAXLE (A241E)
1996 RAV4 (RM447U)
DTC P0750, P0755 Shift Solenoid A/B Malfunction
(Shift Solenoid Valve No. 1 / No. 2)
SYSTEM DESCRIPTION
The ECM uses signals from the vehicle speed sensor to detect the actual gear position (1st, 2nd, 3rd or O/D
gear). The ECM then compares the actual gear with the shift schedule in the ECM memory to detect mechan-
ical trouble of the shift solenoid valves and valve body.
DTC No.DTC Detecting ConditionTrouble Area
P0750
P0755During normal driving, the gear required by the ECM does not
match the actual gear (2 trip detection logic)Shift solenoid valve No. 1 / No. 2 is stuck open or closed
Valve body is blocked up or stuck
HINT:
Check the shift solenoid valve No. 1 when DTC P0750 is output and check shift solenoid valve No. 2 when
DTC P0755 is output.
INSPECTION PROCEDURE
1 Check shift solenoid valve No. 1 or No. 2 operation.
PREPARATION:
(a) Remove the oil pan.
(b) Remove the shift solenoid valve No. 1 or No. 2.
CHECK:
(a) Applying 490 kPa (5 kgf/cm2, 71 psi) of compressed air,
check that the shift solenoid valves do not leak air.
(b) When battery positive voltage is supplied to the shift sole-
noid valves, check they open.
NG Replace shift solenoid valve No. 1 or No. 2.
OK
2 Check valve body (See page DI−141).
NG Repair or replace valve body.
OK
Repair transaxle (See page AX−15).
DI40H−01
Page 471 of 1354

Q08599
Line
Pressure
Drain
Q08590
− DIAGNOSTICSAUTOMATIC TRANSAXLE (A241E)
DI−151
1996 RAV4 (RM447U)
DTC P0770 Shift Solenoid E Malfunction
(Shift Solenoid Valve SL)
SYSTEM DESCRIPTION
The ECM uses signals from the throttle position sensor, air−flow
meter and crankshaft position sensor to monitor the engage-
ment condition of the lock−up clutch.
Then the ECM compares the engagement condition of the
lock−up clutch with the lock−up schedule in the ECM memory
to detect mechanical trouble of the shift solenoid valve SL,
valve body and torque converter clutch.
DTC No.DTC Detecting ConditionTrouble Area
P0770
Lock−up does not occur when driving in the lock−up range
(normal driving at 80 km/h (50 mph)) lock−up remains ON in
the lock−up OFF range (2 trip detection logic)Shift solenoid valve SL is stuck open or closed
Valve body is blocked up or stuck
Lock−up clutch
INSPECTION PROCEDURE
1 Check shift solenoid valve SL operation.
PREPARATION:
(a) Remove the oil pan.
(b) Remove the shift solenoid valve SL.
CHECK:
(a) Applying 490 kPa (5 kgf/cm2, 71 psi) of compressed air,
check that the solenoid valve leak air.
(b) When battery positive voltage is supplied to the solenoid
valve, check it close.
NG Replace shift solenoid valve SL.
OK
DI40J−01
Page 478 of 1354
Q08076
DI−158
− DIAGNOSTICSAUTOMATIC TRANSAXLE (A241E)
1996 RAV4 (RM447U)
2 Check park/neutral position switch.
PREPARATION:
Disconnect the park/neutral position switch connector.
CHECK:
Check the continuity between each terminal shown below when
the shift lever is moved to each position.
Shift positionTerminal NO. to continuity
P2 − 75 − 6
R2 − 8
N2 − 95 − 6
D2 − 10
22 − 3
L2 − 4
NG Replace park/neutral position switch.
OK
3 Check harness and connector between battery and park/neutral position switch,
and ECM and park/neutral position switch (See page IN−30).
NG Repair or replace harness and connector.
OK
Check and replace ECM.
Page 490 of 1354
Q08779
3
1
DI−170
− DIAGNOSTICSAUTOMATIC TRANSAXLE (A241E)
1996 RAV4 (RM447U)
3 Check pattern select switch.
PREPARATION:
Remove the pattern select switch.
CHECK:
Check the resistance between terminals 1 and 3 of the pattern
select switch connector when the select switch is set to PWR
and NORM positions.
OK:
PatternResistance
PWR0 Ω (continuity)
NORM∞Ω〈open)
NG Replace pattern select switch.
OK
4 Check harness and connector between battery and pattern select switch, and
pattern select switch and ECM (See page IN−30).
NG Repair or replace harness or connector.
OK
Check and replace ECM.
Page 517 of 1354

Q08776
Shift Solenoid Valve No. 1 and No. 2
(−)(−) (+)(+)
S1 S2
− DIAGNOSTICSAUTOMATIC TRANSAXLE (A540H)
DI−197
1996 RAV4 (RM447U)
DTC P0750, P0755 Shift Solenoid A/B Malfunction
(Shift Solenoid Valve No. 1 / No. 2)
SYSTEM DESCRIPTION
The ECM uses signals from the vehicle speed sensor to detect the actual gear position (1st, 2nd, 3rd or O/D
gear). The ECM then compares the actual gear with the shift schedule in the ECM memory to detect mechan-
ical trouble of the shift solenoid valves and valve body.
DTC No.DTC Detecting ConditionTrouble Area
P0750
P0755During normal driving, gear required by the ECM does not
match actual gear (2 trip detection logic)Shift solenoid valve No. 1 / No. 2 is stuck open or closed
Valve body is blocked up or stuck
HINT:
Check the shift solenoid valve No. 1 when DTC P0750 is output and check shift solenoid valve No. 2 when
DTC P0755 is output.
INSPECTION PROCEDURE
1 Check solenoid valve No. 1 or No. 2 operation.
PREPARATION:
(a) Remove the oil pan.
(b) Remove the shift solenoid valve No. 1 or No. 2.
CHECK:
(a) Applying 490 kPa (5 kgf/cm2, 71 psi) of compressed air,
check that the solenoid valves do not leak air.
(b) When battery positive voltage is supplied to the solenoid
valves, check that solenoid valve open.
NG Replace shift solenoid valve No. 1 or No. 2.
OK
2 Check valve body (See page DI−192).
NG Repair or replace valve body.
OK
Repair or replace transaxle (See page
AX−19).
DI40Z−01
Page 521 of 1354

D02258
Drain
Drain Line
Pressure
Q08777
(+)
(+)
(−) (−)
− DIAGNOSTICSAUTOMATIC TRANSAXLE (A540H)
DI−201
1996 RAV4 (RM447U)
DTC P0770 Shift Solenoid E Malfunction
(Shift Solenoid Valve SL)
SYSTEM DESCRIPTION
The ECM uses the signals from the throttle position sensor and
air flow meter to monitor the engagement condition of the lock−
up clutch
Then the ECM compares the engagement condition of the
lock−up clutch with the lock−up schedule in the ECM memory
to detect mechanical trouble of the shift solenoid valve SL,
valve body and torque converter clutch.
DTC No.DTC Detecting ConditionTrouble Area
P0770
Lock−up does not occur when driving in the lock−up range
(normal driving at 80 km/h (50 mph)), or lock−up remains ON
in the lock−up OFF range (2 trip detection logic)Shift solenoid valve SL is stuck open or closed
Valve body blocked up or stuck
Lock−up clutch
INSPECTION PROCEDURE
1 Check shift solenoid valve SL operation.
PREPARATION:
Remove the shift solenoid valve SL from the valve body.
CHECK:
(a) Applying 490 kPa (5 kgf/cm2, 71 psi) of compressed air,
check that the solenoid valve open.
(b) When battery positive voltage is supplied to the solenoid
valve, check that solenoid valve does not leak air.
NG Replace shift solenoid valve SL.
OK
DI411−01
Page 540 of 1354
Q08076
DI−220
− DIAGNOSTICSAUTOMATIC TRANSAXLE (A540H)
1996 RAV4 (RM447U)
2 Check park/neutral position switch.
PREPARATION:
Disconnect the park/neutral position switch connector.
CHECK:
Check the continuity between each terminal shown below when
the shift lever is moved to each position.
Shift positionTerminal No. to continuity
P2 − 75 − 6
R2 − 8
N2 − 95 − 6
D2 − 10
22 − 3
L2 − 4
NG Replace park/neutral position switch.
OK
Repair or replace harness and connector between battery and park/neutral position switch, and
park/neutral position switch and ECM.