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DTC P0A94-585: Inverter Performance; DTC P0A94-587: Inverter Performance: Description

Refer to the description for DTC P0A94-127. Refer to DESCRIPTION .

HINT: 

Using the Techstream, check the Data List of Battery No. 1 Power Resource VB and Battery No. 1 Current Value. If these values are not within the below range, there is a battery voltage sensor malfunction.

Fig 1: Identifying Inverter Performance Graph
GTY389587Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DTC No. INF Code DTC Detection Condition Trouble Area
P0A94 585 Inverter voltage (VL) sensor performance problem
  • Inverter with converter assembly
  • Electric vehicle battery assembly
P0A94 587 Voltages from EV battery voltage (VB) sensor and inverter voltage (VL) sensor deviate
  • Inverter with converter assembly
  • Electric vehicle battery assembly