DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 77 (Motor Generator Control System (AWD) - Diagnostic Codes (5 Of 5)) >> MOTOR GENERATOR CONTROL SYSTEM (for AWD) >> DTC P1CA5-1D: Hybrid Generator Circuit Current Out of Range [12/2019 - 11/2023] >> DTC Summary

DTC Summary

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

    This DTC indicates that current does not flow as commanded due to a generator output circuit malfunction. The cause of this malfunction may be one of the following:

    Area Main Malfunction Description
    Inside of inverter Inverter with converter assembly internal circuit malfunction
    Hybrid vehicle transaxle assembly
    • Generator (MG1) internal malfunction (entry of foreign matter, etc.)
    • Open or short circuit in the generator coils
    Inverter low-voltage circuit The connectors are not connected properly
    Motor cable (for MG1)
    • Defective motor cable connection condition
    • Open circuit or poor insulation in motor cable
    Hybrid vehicle control ECU Hybrid vehicle control ECU internal circuit malfunction
Diesel-Data.com