P0A1B / INF511
DTC P0A1B-163 Drive Motor "A" Control ModuleDTC P0A1B-164 Drive Motor "A" Control Module
DTC P0A1B-195 Drive Motor "A" Control Module
DTC P0A1B-511 Drive Motor "A" Control Module
DTC P0A1B-512 Drive Motor "A" Control Module
DTC P0A1B-794 Drive Motor "A" Control Module
DESCRIPTION
DTC Detection Condition:
The MG ECU monitors internal operations and detects a malfunction.
MONITOR DESCRIPTION
Monitor Strategy:
Typical Enabling Conditions:
Typical Malfunction Thresholds:
Component Operating Range:
The MG ECU performs diagnostic monitoring to verify proper operation of internal ECU systems. In one of these monitors, the MG ECU monitors the power supply for the motor main CPU. If the MG ECU detects a failure in the power supply of the motor main CPU, the HV control ECU illuminates the MIL and sets a DTC.
Step 1:
INSPECTION PROCEDURE