TM-406
< COMPONENT DIAGNOSIS >[TYPE 2 (4AT: RE4F03B)]
A/T 4TH GEAR FUNCTION
OK >> GO TO 6.
NG >> Repair control valve.
6.CHECK SHIFT-UP (D3 TO D4)
During XX-XX, "*****"
.
Does A/T shift from D
3 to D4 at the specified speed?
YES >> GO TO 11.
NO >> Check control valve again. Repair or replace control
valve assembly.
7.CHECK VALVE RESISTANCE
1. Remove control valve assembly. Refer to XX-XX, "*****"
.
- Line pressure solenoid valves
2. Check resistance between terminal cord assembly harness con-
nector terminal and ground.
OK or NG
OK >> GO TO 8.
NG >> Replace solenoid valve assembly.
8.CHECK VALVE OPERATION
1. Remove control valve assembly. Refer to XX-XX, "*****"
.
- Line pressure solenoid valves
2. Check solenoid valve by listening for its operating sound while
applying battery voltage to the terminal and ground.
OK or NG
OK >> GO TO 9.
NG >> Replace solenoid valve assembly.
9.CHECK CONTROL VALVE
1. Disassemble control valve assembly. Refer to XX-XX, "*****"
.
2. Check line pressure circuit valves for sticking.
- Pilot valve
- Shift solenoid valve A
- Shift solenoid valve B
OK or NG
OK >> GO TO 10.
NG >> Repair or replace control valve.
10.CHECK SHIFT-UP (D3 TO D4)
SCIA7190E
Solenoid valve TerminalResistance
(Approx.)
Line pressure solenoid valve 4 Ground 2.5 - 5 Ω
SCIA4951E
SCIA3275E
TM-410
< COMPONENT DIAGNOSIS >[TYPE 2 (4AT: RE4F03B)]
A/T TCC S/V FUNCTION (LOCK-UP)
5.CHECK DTC
Perform TM-408, "
DTC Confirmation Procedure".
OK or NG
OK >>INSPECTION END
NG >> GO TO 11. Check for proper lock-up.
6.CHECK VALVE RESISTANCE
1. Remove control valve assembly. Refer to XX-XX, "*****"
.
- Line pressure solenoid valve
2. Check resistance between terminal cord assembly harness con-
nector terminal and ground.
OK or NG
OK >> GO TO 7.
NG >> Replace solenoid valve assembly.
7.CHECK VALVE OPERATION
1. Remove control valve assembly. Refer to XX-XX, "*****"
.
- Line pressure solenoid valve
2. Check solenoid valve by listening for its operating sound while
applying battery voltage to the terminal and ground.
OK or NG
OK >> GO TO 8.
NG >> Replace solenoid valve assembly.
8.CHECK CONTROL VALVE
1. Disassemble control valve assembly. Refer to XX-XX, "*****"
.
2. Check line pressure circuit valves for sticking.
- Pressure regulator valve
- Pilot valve
- Pressure modifier valve
OK or NG
OK >> GO TO 9.
NG >> Repair or replace control valve.
9.CHECK SHIFT-UP (D3 TO D4)
During XX-XX, "*****"
.
Does A/T shift from D
3 to D4 at the specified speed?
YES >> GO TO 10.
NO >> Check control valve again. Repair or replace control
valve assembly.
Solenoid valve TerminalResistance
(Approx.)
Line pressure solenoid valve 4 Ground 2.5 - 5 Ω
SCIA4951E
SCIA3275E
SCIA7190E
A/T TCC S/V FUNCTION (LOCK-UP)
TM-411
< COMPONENT DIAGNOSIS >[TYPE 2 (4AT: RE4F03B)]
C
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G
H
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MA
B
TM
N
O
P
10.CHECK DTC
Perform TM-408, "
DTC Confirmation Procedure".
OK or NG
OK >>INSPECTION END
NG >> GO TO 11.
11 .CHECK LOCK-UP
During XX-XX, "*****"
.
A/T perform lock-up at the specified speed?
YES >> Perform XX-XX, "*****" again and return to the start
point of this test group.
NO >> GO TO 12.
12.CHECK VALVE RESISTANCE
1. Remove control valve assembly. Refer to XX-XX, "*****"
.
- Torque converter clutch solenoid valve
2. Check resistance between terminal cord assembly harness con-
nector terminal and ground.
OK or NG
OK >> GO TO 13.
NG >> Replace solenoid valve assembly.
13.CHECK VALVE OPERATION
1. Remove control valve assembly. Refer to XX-XX, "*****"
.
- Torque converter clutch solenoid valve
2. Check solenoid valve by listening for its operating sound while
applying battery voltage to the terminal and ground.
OK or NG
OK >> GO TO 14.
NG >> Replace solenoid valve assembly.
14.CHECK CONTROL VALVE
1. Disassemble control valve assembly. Refer to XX-XX, "*****"
.
2. Check control valves for sticking.
- Torque converter clutch control valve
- Torque converter clutch relief valve
OK or NG
OK >> GO TO 15.
NG >> Repair or replace control valve.
SCIA7191E
Solenoid valve TerminalResistance
(Approx.)
Torque converter clutch solenoid valve 5 Ground 5 - 20 Ω
SCIA2063E
SCIA2066E
PNP, OD SWITCH AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSI-
TION SIGNAL CIRCUIT
TM-417
< COMPONENT DIAGNOSIS >[TYPE 2 (4AT: RE4F03B)]
C
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B
TM
N
O
P
2. Check voltage between A/T device harness connector terminal
and ground.
OK or NG
OK >> GO TO 10.
NG >> GO TO 8.
8.CHECK OVERDRIVE CONTROL SWITCH
1. Turn ignition switch OFF.
2. Disconnect A/T device harness connector.
3. Check continuity between A/T device harness connector termi-
nals.
OK or NG
OK >> GO TO 9.
NG >> Repair or replace damaged parts.
9.DETECT MALFUNCTIONING ITEM
Check the following.
Harness for short or open between combination meter and A/T device harness connector
Harness for short or open between A/T device harness connector and ground
Combination meter.
OK or NG
OK >> GO TO 10.
NG >> Repair or replace damaged parts.
10.CHECK CLOSED THROTTLE POSITION AND WIDE OPEN THROTTLE POSITION SIGNAL CIRCUIT
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for TRANSMISSION with CONSULT-III.
3. Read out “CLOSED THL/SW” and “W/O THRL/P-SW” depressing and releasing accelerator pedal.
Check that the signals of throttle position are indicated properly.
OK or NG
OK >> GO TO 11.
NG >> Check the following. If any items are damaged, repair or replace damaged parts.
Accelerator pedal position sensor. Refer to XX-XX, "*****"
.
Item Connector TerminalOverdrive
control switch
ConditionJudge-
ment
standard
(Approx.)
A/T device harness
connector (Overdrive
control switch)M38 1 - GroundReleasedBattery
voltage
Depressed 0V
SCIA5336E
Item Connector TerminalOverdrive control
switch conditionContinuity
A/T device harness con-
nector (Overdrive con-
trol switch)M38 1 - 2Released No
Depressed Yes
SCIA5330E
Accelerator pedal conditionData monitor
CLOSED THL/SW W/O THRL/P-SW
Released ON OFF
Fully depressed OFF ON
A/T SHIFT LOCK SYSTEM
TM-421
< COMPONENT DIAGNOSIS >[TYPE 2 (4AT: RE4F03B)]
C
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B
TM
N
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P
2. Check voltage between A/T device harness connector terminal
5 and ground.
OK or NG
OK >> GO TO 7.
NG >> GO TO 5.
5.CHECK STOP LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch harness connector.
3. Check continuity between stop lamp switch harness connector
terminals 3 and 4.
Check stop lamp switch after adjusting brake pedal. Refer to
XX-XX, "*****"
.
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
6.DETECT MALFUNCTIONING ITEM
Check the following. If any items are damaged, repair or replace damaged parts.
Harness for short or open between ignition switch and stop lamp switch harness connector
Harness for short or open between stop lamp switch harness connector and A/T device harness connector
10A fuse [No. 3, located in the fuse block (J/B)]
Ignition switch.
OK or NG
OK >>INSPECTION END
NG >> Repair or replace damaged parts.
7.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect A/T device harness connector.
3. Check continuity between A/T device harness connector termi-
nal 6 and ground.
4. Connect A/T device harness connector.
OK or NG
OK >> Replace shift lock solenoid and park position switch
assembly.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors. Voltage:
Brake pedal depressed: Battery voltage
Brake pedal released: 0V
SCIA7171E
Condition Continuity
When brake pedal is depressed Yes
When brake pedal is released No
SCIA2126E
Continuity should exist.
SCIA5000E
SYSTEM SYMPTOM
TM-441
< SYMPTOM DIAGNOSIS >[TYPE 2 (4AT: RE4F03B)]
C
E
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H
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MA
B
TM
N
O
P
.
3. Turn ignition switch OFF.
4. Check voltage between TCM connector terminals and ground.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3.DETECT MALFUNCTIONING ITEM
Check the following.
Harness for short or open between ignition switch and TCM connector terminals 10, 19
Harness for short or open between battery and TCM connector terminal 28
10A fuse (No.13, located in the fuse block) and 10A fuse (No.49, located in the IPDM E/R)
Ignition switch.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace damaged parts.
4.CHECK TCM GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check continuity between TCM connector terminals and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
5.DETECT MALFUNCTIONING ITEM
Check the following.
Harness for short or open between ignition switch and combination meter
Combination meter.
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
6.CHECK SYMPTOM
Item Connector Terminal Judgement standard (Approx.)
TCM connectorE3110
Battery voltage 19
E32 28
SCIA2656E
Item Connector Terminal Judgement standard (Approx.)
TCM connectorE3110 0V
19 0V
E32 28 Battery voltage
SCIA2657E
Item Connector Terminal Continuity
TCM connector E32 25, 48 - Ground Yes
SCIA2671E
TM-456
< SYMPTOM DIAGNOSIS >[TYPE 2 (4AT: RE4F03B)]
SYSTEM SYMPTOM
7.CHECK TCM
1. Check TCM input/output signals. Refer to TM-22, "
Input/Output Signal of TCM".
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >>INSPECTION END
NG >> Repair or replace damaged parts.
A/T Does Not Shift: D4→ D3, When OD OFFINFOID:0000000001714361
SYMPTOM:
A/T does not shift from D
4 to D3 when OD OFF (OD OFF indicator lamp is on) on “Cruise Test — Part
3”.
1.CHECK CAN COMMUNICATION LINE
Perform self-diagnosis. Refer to XX-XX, "*****"
or TM-38, "Diagnosis Procedure without CONSULT-III".
Is a malfunction in CAN communication indicated in the results?
YES >> Check CAN communication line. Refer to XX-XX, "*****" (type 1) or XX-XX, "*****" (type 2).
NO >> GO TO 2.
2.CHECK OVERDRIVE CONTROL SWITCH CIRCUIT
With CONSULT-II
1. Turn ignition switch ON. (Do not start engine)
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for “A/T” with CONSULT-II.
3. Read out “OVERDRIVE SW”.
Check the signal of the overdrive control switch is indicated properly.
Without CONSULT-II
1. Turn ignition switch ON. (Do not start engine)
2. Check voltage between A/T device harness connector terminal
and ground.
OK or NG
OK >> GO TO TM-450, "A/T Does Not Shift: D2→ D3".
NG >> Check overdrive control switch circuit. Refer to XX-XX, "*****"
(type 1) or XX-XX, "*****" (type 2).
A/T Does Not Shift: D3→ 22, When Selector Lever "D" → "2" PositionINFOID:0000000001714362
SYMPTOM:
A/T does not shift from D
3 to 22 when changing selector lever from “D” to “2” position on “Cruise Test
— Part 3”.
1.CHECK SYMPTOM
Check symptom. Refer to TM-183, "
Cruise Test - Part 1" or TM-185, "Cruise Test - Part 2".
Item nameOverdrive control switch
ConditionDisplay value
OVERDRIVE SWDepressed ON
Released OFF
Item Connector TerminalOverdrive
control switch
ConditionJudge-
ment
standard
(Approx.)
A/T device harness
connector (Overdrive
control switch)M38 1 - GroundReleasedBattery
voltage
Depressed 0V
SCIA5336E
SYSTEM SYMPTOM
TM-459
< SYMPTOM DIAGNOSIS >[TYPE 2 (4AT: RE4F03B)]
C
E
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H
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MA
B
TM
N
O
P
2. Check voltage between TCM connector terminals and ground
while moving selector lever through each position.
B: Battery voltage
0: 0V
OK or NG
OK >> GO TO 3
NG >> Check PNP switch circuit. Refer to TM-46, "
Component Inspection".
3.CHECK A/T POSITION
Check A/T position. Refer to TM-204, "
Checking of A/T Position".
OK or NG
OK >> GO TO 4.
NG >> Adjust A/T position. Refer to TM-204, "
Adjustment of A/T Position".
4.CHECK VEHICLE SPEED SENSOR·A/T AND VEHICLE SPEED SENSOR·MTR CIRCUIT
Check vehicle speed sensor·A/T (revolution sensor) and vehicle speed sensor·MTR circuit. Refer to XX-XX,
"*****" (type 1) or XX-XX, "*****" (type 2) and XX-XX, "*****" (type 1) or XX-XX, "*****" (type 2).
OK or NG
OK >> GO TO 5.
NG >> Repair or replace vehicle speed sensor·A/T (revolution sensor) and vehicle speed sensor·MTR
circuits.
5.CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to TM-213, "
Component".
2. Check A/T fluid condition. Refer to TM-171, "
Checking A/T Fluid".
OK or NG
OK >> GO TO 7.
NG >> GO TO 6.
6.DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to TM-191, "
Control Valve Assembly and Accumulators".
2. Check the following items:
- Shift valve A
- Shift solenoid valve A
- Overrun clutch control valve
- Overrun clutch solenoid valve
3. Disassemble A/T. Refer to TM-222, "
Disassembly".
4. Check the following items:
Selector lever positionTe r m i n a l
36 35 34 27 26
“P”, “N” B 0 0 0 0
“R” 0B000
“D” 0 0 B 0 0
“2” 0 0 0 B 0
“1” 0 0 0 0 B
SCIA7162E