LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Hybrid Control System (Diagnostic Codes) (3 Of 5)) >> Hybrid Control System >> DTC P1C87-79: Generator Mechanical Linkage Failure; DTC P1C8879: Planetary Gear Mechanical Linkage Failure [10/2018 - ] >> Description

DTC P1C87-79: Generator Mechanical Linkage Failure; DTC P1C8879: Planetary Gear Mechanical Linkage Failure [10/2018 - ]: Description

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the description for DTC P1C7779.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P1C8779 Generator Mechanical Linkage Failure Generator (MG1) locked:
The generator (MG1) does not rotate when the vehicle is being driven in EV drive mode.
(1 trip detection logic)
Hybrid vehicle transaxle assembly Does not come on Master Warning:
Comes on
P1C8879 Planetary Gear Mechanical Linkage Failure Planetary gear locked:
The 3 planetary gears rotate all together, not individually.
The planetary gear carrier is seized.
(1 trip detection logic)
Hybrid vehicle transaxle assembly Does not come on Master Warning:
Comes on
RELATED DATA LIST

DTC No. Data List
P1C8779
  • Generator Revolution
  • Motor Revolution
  • Engine Speed
P1C8879