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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 61 (Hybrid Control System (2WD) - Diagnostic Codes (7 Of 7) & Circuit Tests) >> HYBRID CONTROL SYSTEM (for 2WD) >> Generator High-voltage Circuit [12/2019 - 11/2023] >> Description

Generator High-voltage Circuit [12/2019 - 11/2023]: Description

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

The cause of this malfunction may be the generator high-voltage circuit.

Check the generator internal resistance and the connection condition of the high-voltage line between the inverter and generator to check whether there is an open or short circuit.

RELATED PARTS CHECK

Area Inspection
Motor cable (for MG1) connection check Check for the connection condition of the cable from the inverter to the generator.
Generator or motor cable (for MG1) Check the generator (including cable) internal resistance and the insulation resistance with body ground to check for an open or short circuit.