DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 108 (Hybrid Control System (2WD) - Diagnostic Codes (3 Of 7)) >> HYBRID CONTROL SYSTEM (for 2WD) >> DTC P0AA6-49: Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure; DTC P1C7C-49: Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure; DTC P1C7D-49: Hybrid/EV Battery Voltage System Isolation (Hybrid/EV Battery Area) Internal Electronic Failure; DTC P1C7E-49: Hybrid/EV Battery Voltage System Isolation (Transaxle Area) Internal Electronic Failure; DTC P1C7F-49: Hybrid/EV Battery Voltage System Isolation (Direct Current Area) Internal Electronic Failure [12/2019 - 11/2023] >> Wiring Diagram

DTC P0AA6-49: Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure; DTC P1C7C-49: Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure; DTC P1C7D-49: Hybrid/EV Battery Voltage System Isolation (Hybrid/EV Battery Area) Internal Electronic Failure; DTC P1C7E-49: Hybrid/EV Battery Voltage System Isolation (Transaxle Area) Internal Electronic Failure; DTC P1C7F-49: Hybrid/EV Battery Voltage System Isolation (Direct Current Area) Internal Electronic Failure [12/2019 - 11/2023]: Wiring Diagram

WARNING: This page is about a different variant/trim than selected.
GTY847645Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*1 HV Battery *2 Battery Voltage Sensor
*3 SMRB *4 SMRG
*5 SMRP *6 System Main Resistor
*7 Service Plug Grip *8 Inverter with Converter Assembly
*9 Boost Converter *10 Inverter
*11 Generator (MG1) *12 Motor (MG2)
*13 Compressor with Motor Assembly *14 A/C Inverter
*15 A/C Motor *16 Voltage Inverter (w/ 1500W Voltage Inverter)
*a High-voltage Areas *b DTC P0AA6-49 Vehicle Insulation Resistance Reduction Area
*c DTC P1C7C-49 Air Conditioning System Area *d DTC P1C7D-49 HV Battery Area
*e DTC P1C7E-49 Hybrid Vehicle Transaxle Assembly Area or Inverter with Converter Assembly AC (Alternation Current) Section Area *f DTC P1C7F-49 High Voltage Direct Current Area
GTY841696Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002