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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (2GR-FXE) - Diagnostic Codes (5 Of 7) >> Hybrid Control System >> DTC P0A55-687: Drive Motor "B" Current Sensor Circuit [02/2014 - 11/2016] >> Description

DTC P0A55-687: Drive Motor "B" Current Sensor Circuit [02/2014 - 11/2016]: Description

The MG ECU, which is built into the inverter with converter assembly, monitors its internal operation and will store DTCs if it detects a malfunction.

HINT: 

The term "drive motor B" indicates the rear motor (MGR).

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0A55-687 Drive Motor "B" Current Sensor Circuit Motor current sensor high resolution circuit signal is out of range or there is a difference between it and the motor current sensor low resolution circuit current value.
(1 trip detection logic)
  • Inverter with converter assembly
  • Wire harness or connector
Does not come on Master Warning Light:
Comes on