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Highlander Limited, FWD
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Section 769 (Automatic Transmission Electronic Controlled (ECT) - A750E/A750F - (1GR-FE) - Diagnostics)
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DTC P2740, P2742, P2743: Transmission Fluid Temperature Sensor "B" Circuit Low/High Input
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Typical Malfunction Thresholds
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P2742: Range check (Low resistance)
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Notes
P2742: Range check (Low resistance): Notes
WARNING:
This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL MALFUNCTION THRESHOLDS (RANGE CHECK (LOW RESISTANCE))
TFT (Transmission fluid temperature) sensor voltage
Less than 0.046 V