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Home >> Toyota >> 2003 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 769 (Automatic Transmission Electronic Controlled (ECT) - A750E/A750F - (1GR-FE) - Diagnostics) >> DTC P0781: 1 -2 Shift (1 -2 Shift Valve) >> Typical Enabling Condition >> Transfer range "HIGH" *1 (This condition is applied only 4WD) >> Condition (A)

Condition (A)

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 ENABLING CONDITION (CONDITION (A))

ECM selected gear 2nd
Vehicle speed 2 km/h (1.2 mph) or more
Output speed 2nd -> 1st down shift point or more
Throttle valve opening angle 6.5% or more at 2,000 rpm (Vary with engine speed)