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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 110 (Hybrid Control System (2WD) - Diagnostic Codes (5 Of 7)) >> HYBRID CONTROL SYSTEM (for 2WD) >> DTC P1C86-79: Transmission (Input) Mechanical Linkage Failure [12/2019 - 11/2023] >> Description

DTC P1C86-79: Transmission (Input) Mechanical Linkage Failure [12/2019 - 11/2023]: Description

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Refer to the description for DTC P1C77-79.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P1C86-79 Transmission (Input) Mechanical Linkage Failure Hybrid vehicle transaxle malfunction (input system lock):
When the vehicle is stopped, an engine cranking signal is sent but the generator (MG1) does not rotate.
The generator (MG1) or the engine does not rotate, or the planetary gear unit is malfunctioning.
(1 trip detection logic)
  • Hybrid vehicle transaxle assembly
  • Transmission input damper assembly
  • Engine
Does not come on Master Warning:
Comes on
RELATED DATA LIST

DTC No. Data List
P1C86-79
  • Generator Revolution
  • Motor Revolution
  • Engine Speed