FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Toyota
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1994
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Supra L6-183 2997cc 3.0L DOHC Turbo (2JZ-GTE)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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Transmission Control Systems
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DTC 89
DTC 89
DTC 89 TRAC ECU Circuit
CIRCUIT DESCRIPTION
When the transmission is in the shift up or stall condition, the TRAC ECU sends a sub-throttle valve close signal to the sub-throttle actuator.
WIRING DIAGRAM
INSPECTION PROCEDURE