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Home >> Toyota >> 2023 >> Prius LE >> Repair and Diagnosis (Single Page) >> Transmission >> Transmission Control Systems >> Electronic A/T Shift Lever System - Diagnostic Codes & Circuit Tests >> Electronic Shift Lever System >> DTC P085D-94: Gear Shift Control Module "A" Unexpected Operation [12/2022 - ] >> Description
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DTC P085D-94: Gear Shift Control Module "A" Unexpected Operation [12/2022 - ]: Description

The shift control ECU monitors the ECU internal operation, and if a malfunction is detected, the hybrid vehicle control ECU stores a DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate DTC Output from Priority Note
P085D-94 Gear Shift Control Module "A" Unexpected Operation An ECU internal malfunction (system monitor malfunction) continues for a certain amount of time
(1 trip detection logic)
Shift control ECU (transmission floor shift assembly) Does not come on Multi-information Display Error Message 
  • Displayed
Hybrid Control B SAE: P085D