DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 68 (Hybrid Control System (2WD) - Diagnostic Codes (1 Of 7)) >> HYBRID CONTROL SYSTEM (for 2WD) >> DTC P0606-47: Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure; DTC P0606-87: Hybrid/EV Powertrain Control Module Processor to Monitoring Processor Missing Message; DTC P060A-29: Hybrid/EV Powertrain Control Module Monitoring Processor Signal Invalid; DTC P060A-44: Hybrid/EV Powertrain Control Module Monitoring Processor Data Memory Failure; DTC P060A-45: Hybrid/EV Powertrain Control Module Monitoring Processor Program Memory Failure; DTC P060A-47: Hybrid/EV Powertrain Control Module Monitoring Processor Watchdog / Safety MCU Failure; DTC P060A-49: Hybrid/EV Powertrain Control Module Monitoring Processor Internal Electronic Failure; DTC P060A-87: Hybrid/EV Powertrain Control Module Processor from Monitoring Processor Missing Message; DTC P060B-1C: Hybrid/EV Powertrain Control Module A/D Processing Voltage Out of Range; DTC P060B-49: Hybrid/EV Powertrain Control Module A/D Processing Internal Electronic Failure; DTC P060B-71: Hybrid/EV Powertrain Control Module A/D Processing Actuator Stuck; DTC P1C9E-9F: Hybrid/EV System Reset Stuck Off; DTC P1CE3-1C: Hybrid/EV Powertrain Control Module Monitoring Processor A/D Processing Voltage Out of Range; DTC P1CE3-49: Hybrid/EV Powertrain Control Module Monitoring Processor A/D Processing Internal Electronic Failure; DTC P1CE3-71: Hybrid/EV Powertrain Control Module Monitoring Processor A/D Processing Actuator Stuck [12/2019 - 11/2023] >> Monitor Description

Monitor Description

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

The hybrid vehicle control ECU performs diagnostic tests to verify proper operation of internal ECU systems. If there is an internal ECU malfunction, the hybrid vehicle control ECU will illuminate the MIL and store a DTC.