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Chapter 3: Off−Vehicle Repair Matrix Chart
(L: A340E, A340F, A340H AUTOMATIC TRANSMISSION Repair Manual Pub. No. RM391U)
(L: A340F, A343F AUTOMATIC TRANSMISSION Repair Manual Pub. No. RM479U)
Vehicle does not move in any forward position and reverse posi-
tion
Vehicle does not move in R position
No up−shift (1st → 2nd)
No up−shift (2nd → 3rd)
No up−shift (3rd → O/D)
No lock−up or No lock−up off
Harsh engagement (N → D)
Harsh engagement (N → R)
Harsh engagement (N → 2)
Harsh engagement (N → L)
Harsh engagement (Lock−up)
Slip or shudder (Forward and reverse: After warm−up)
Slip or shudder (Particular position: Just after engine starts)
Slip or shudder (R position)
Slip or shudder (1st)
Slip or shudder (2nd)
Slip or shudder (3rd)
Slip or shudder (O/D)
No engine braking (1st ∼ 3rd: D position)
No engine braking (1st: L position)
No engine braking (2nd: 2 position)
Poor acceleration (All position)
Poor acceleration (O/D)
Engine stalls when starting off or stopping
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
Symptom
−
AUTOMATIC TRANSMISSION
Suspect Area
1. O/D one−way clutch (F
)
0
2. O/D direct clutch (C
)
0
3. O/D planetary gear unit
4. Torque converter clutch
1. Front and rear planetary gear unit
2. Direct clutch (C
)
2
3. 1st and reverse brake (B
)
3
4. O/D direct clutch (C
)
0
1. 2nd brake (B
)
2
2. No. 1 one−way clutch (F
)
1
1. Direct clutch (C
)
2
1. O/D brake (B
)
0
1. Torque converter clutch
1. Forward clutch (C
)
1
2. O/D one−way clutch (F
)
0
3. No. 2 one−way clutch (F
)
2
1. Direct clutch (C
)
2
2. 1st and reverse brake (B
)
3
3. O/D one−way clutch (F
)
0
1. Forward clutch (C
)
1
2. O/D one−way clutch (F
)
0
3. No. 2 one−way clutch (F
)
2
1. Forward clutch (C
)
1
2. 1st and reverse brake (B
)
3
3. O/D one−way clutch (F
)
0
4. No. 2 one−way clutch (F
)
2
1. Torque converter clutch
1. Torque converter clutch
2. O/D one−way clutch (F
)
0
3. O/D direct clutch (C
)
0
1. Torque converter clutch
1. Direct clutch (C
)
2
2. 1st and reverse brake (B
)
3
1. Forward clutch (C
)
1
2. No. 2 one−way clutch (F
)
2
1. 2nd brake (B
)
2
2. 2nd coast brake (B
)
1
3. No. 1 one−way clutch (F
)
1
1. Direct clutch (C
)
2
1. O/D brake (B
)
0
1. 2nd brake (B
)
2
1. 1st and reverse brake (B
)
3
1. 2nd coast brake (B
)
1
1. Torque converter clutch
1. O/D direct clutch (C
)
0
2. O/D planetary gear unit
1. Torque converter clutch
DI−285
See page
L
L
L
AT−38
L
L
L
L
L
L
L
L
AT−38
L
L
L
L
L
L
L
L
L
L
L
L
L
AT−38
AT−38
L
L
AT−38
L
L
L
L
L
L
L
L
L
L
L
L
AT−38
L
L
AT−38
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- Wiring Diagram
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Troubleshooting
