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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Hybrid Control System - Diagnostic Codes (3 Of 5)) >> HYBRID CONTROL SYSTEM (for 1Motor-HEV Model) >> DTC P0AFC-49: Hybrid/EV Battery Sensor Module Internal Electronic Failure [09/2023 - ] >> Description

DTC P0AFC-49: Hybrid/EV Battery Sensor Module Internal Electronic Failure [09/2023 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.

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

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate DTC Output from Priority Note
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
Hybrid Control A SAE Code: P0AFC