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Home >> Toyota >> 2016 >> 4Runner Limited, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission System (A750E) - Diagnostic Codes & Circuit Tests) >> Automatic Transmission System >> DTC P0781: 1-2 Shift (1-2 Shift Valve) [08/2015 - ] >> Description

DTC P0781: 1-2 Shift (1-2 Shift Valve) [08/2015 - ]: Description

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The 1-2 shift valve performs shifting to 1st gear and other gears.

DTC Code DTC Detection Condition Trouble Area
P0781 Gear required by the ECM does not match the actual gear when driving (2-trip detection logic).
  • Valve body is blocked or stuck (1-2 shift valve)
  • Shift solenoid valve SLT remains open or closed
  • Automatic transmission (clutch, brake, gear, etc.)