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Home >> Lexus >> 2019 >> LC 500h >> Repair and Diagnosis (Single Page) >> Transmission >> Transmission Control Systems >> Electronic A/T Shift Lever System - Diagnostic Codes (2 Of 4) >> Electronic Shift Lever System >> DTC P1C8B-49: Park Pawl Motor Control System (Switching Control Lock/Unlock) Internal Electronic Failure [01/2017 - 05/2023] >> Description

DTC P1C8B-49: Park Pawl Motor Control System (Switching Control Lock/Unlock) Internal Electronic Failure [01/2017 - 05/2023]: Description

Refer to the description for DTC P1C89-49.

Refer to DESCRIPTION , or refer to DTC P1C89-49: Park Pawl Motor Control System (Initially Drive) Internal Electronic Failure [04/2020 - 05/2023] 

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate
P1C8B-49 Park Pawl Motor Control System (Switching Control Lock/Unlock) Internal Electronic Failure When the power switch is on (IG), and while the shift state is being changed between park (P) and a shift state other than park (P), the power supply voltage is low, an open or short occurs in the P CON MTR relay, P CON MTR2 relay, shift control actuator assembly (parking lock motor and rotation angle sensor) or wire harness, and an internal malfunction occurs in the shift control actuator assembly (parking lock motor and rotation angle sensor) continuously for 2 seconds or more.
(1 trip detection logic)
  • Shift control ECU
  • Auxiliary battery
  • Sub-battery module assembly
  • Shift control actuator assembly
  • Hybrid vehicle transmission assembly
  • P CON MTR relay
  • P CON MTR2 relay
  • Wire harness or connector
  • Master Warning Light
    • Comes on
  • Multi-information Display Error Message
    • Displayed