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Home >> Toyota >> 2023 >> GR86 Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission System - Diagnostic Codes (2 Of 2) >> Automatic Transmission System >> DTC P1609: Internal Control Module Monitoring Processor Solenoid Cut Circuit [11/2021 - ] >> Description
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DTC P1609: Internal Control Module Monitoring Processor Solenoid Cut Circuit [11/2021 - ]: Description

Trouble symptom:

Improper gear shifting

DTC No. Detection Item DTC Detection Condition
P1609 Internal Control Module Monitoring Processor Solenoid Cut Circuit Ignition switch OFF → ON
(1-trip detection logic)
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