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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 109 (Hybrid Control System (AWD) - Diagnostic Codes (5 Of 6)) >> HYBRID CONTROL SYSTEM (for AWD) >> DTC P1C87-79: Generator Mechanical Linkage Failure; DTC P1C88-79: Planetary Gear Mechanical Linkage Failure [12/2019 - 11/2023] >> Description

DTC P1C87-79: Generator Mechanical Linkage Failure; DTC P1C88-79: Planetary Gear Mechanical Linkage Failure [12/2019 - 11/2023]: Description

WARNING: This page is about a different variant/trim than selected.

Refer to the description for DTC P1C77-79.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P1C87-79 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
P1C88-79 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
P1C87-79
  • Generator Revolution
  • Motor Revolution
  • Engine Speed
P1C88-79