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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 107 (Hybrid Control System (2WD) - Diagnostic Codes (4 Of 7)) >> HYBRID CONTROL SYSTEM (for 2WD) >> DTC P0AFC-49: Hybrid/EV Battery Sensor Module Internal Electronic Failure [12/2019 - 11/2023] >> Description

DTC P0AFC-49: Hybrid/EV Battery Sensor Module Internal Electronic Failure [12/2019 - 11/2023]: Description

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When the hybrid control system is activated, the hybrid vehicle control ECU checks the power supply voltage of the battery voltage sensor.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0AFC-49 Hybrid/EV Battery Sensor Module Internal Electronic Failure Abnormal battery voltage sensor power source voltage:
Power source voltage of the battery voltage sensor drops during precharge.
(1 trip detection logic)
  • Battery voltage sensor
  • Wire harness or connector
Comes on Master Warning:
Comes on
RELATED DATA LIST

DTC No. Data List
P0AFC-49
  • Hybrid Battery Sensor Module Power Supply Voltage
  • BATT Voltage