Aisin Warner
Source-verified model
Aisin Warner TB-50LS Transmission
Speeds
5
Type
Automatic
Max torque
320-550 Nm
Weight
85-86 kg
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Exploded diagram & parts
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Vehicle fitment explorer
Confirmed vehicle applications. Every row is drawn from our source-verified fitment database.
9 applications · 6 makes · 2002–2016 Toyota 3 · Isuzu 2 · Chevrolet 1 · GMC 1 · Geo 1
| Make | Model | Year | Drive | Engine |
|---|---|---|---|---|
| Chevrolet | ESCUDO | 2008-2016 | 5 Spd 4WD | V6 2.7L |
| Geo | ESCUDO | 2008-2016 | 5 Spd 4WD | V6 2.7L |
| GMC | ESCUDO | 2008-2016 | 5 Spd 4WD | V6 2.7L |
| Isuzu | D-Max | 2013-2016 | 5 Spd RWD | L4 3.0L |
| Isuzu | Pick - Up | 2013-2014 | 5 Spd RWD | L4 3.0L |
| Suzuki | Escudo | 2004-2015 | 5 Spd R/AWD | V6 2.7L/3.2L |
| Toyota | FORTUNER | 2006-2016 | 5 Spd R/4WD | L4 2.8/3.0L V6 4.0L |
| Toyota | HIACE | 2015-2016 | 5 Spd RWD | L4 3.0L |
| Toyota | LAND CRUISER PRADO | 2002-2016 | 5 Spd 4WD | L4 3.0L V6 4.0L |
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Common problems & symptoms
Problems and symptoms reported for this transmission, compiled from repair sources. Not a complete list.
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Main forward clutch (C1) failure
The C1 main forward clutch carries the full engine load during the 5-4 kickdown shift; with elevated torque it can slip and weld on permanently, causing loss of 5th gear and requiring an overhaul.
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Line pressure (SLT) solenoid rough downshift
When the Main Pressure/Line Pressure (SLT) solenoid fails to actuate correctly, insufficient hydraulic pressure causes the TCM to force a harsh downshift when coasting to a stop.
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Sources & Contribution
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