DSD Information System
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-00: Hybrid/EV Battery Sensor Module; DTC P0AFC-16: Hybrid/EV Battery Sensor Module Circuit Voltage Below Threshold; DTC P0AFC-96: Hybrid/EV Battery Sensor Module Component Internal Failure; DTC P308A-12: Hybrid/EV Battery Voltage Sensor All Circuit Short to Auxiliary Battery [12/2019 - 11/2023] >> Description

DTC P0AFC-00: Hybrid/EV Battery Sensor Module; DTC P0AFC-16: Hybrid/EV Battery Sensor Module Circuit Voltage Below Threshold; DTC P0AFC-96: Hybrid/EV Battery Sensor Module Component Internal Failure; DTC P308A-12: Hybrid/EV Battery Voltage Sensor All Circuit Short to Auxiliary Battery [12/2019 - 11/2023]: Description

WARNING: This page is about a different variant/trim than selected.

If the battery voltage sensor detects an internal malfunction, it sends an error signal to the hybrid vehicle control ECU. When the hybrid vehicle control ECU receives the error signal from the battery voltage sensor, the ECU warns the driver and performs fail-safe control.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0AFC-00 Hybrid/EV Battery Sensor Module The hybrid vehicle control ECU receives an error signal from the battery voltage sensor.
(1 trip detection logic)
  • Battery voltage sensor
  • Wire harness or connector
Comes on Master Warning:
Comes on
P0AFC-16 Hybrid/EV Battery Sensor Module Circuit Voltage Below Threshold The hybrid vehicle control ECU receives an error signal from the battery voltage sensor.
(1 trip detection logic)
  • Battery voltage sensor
  • Wire harness or connector
Comes on Master Warning:
Comes on
P0AFC-96 Hybrid/EV Battery Sensor Module Component Internal Failure The hybrid vehicle control ECU receives an error signal from the battery voltage sensor.
(1 trip detection logic)
  • Battery voltage sensor
  • Wire harness or connector
Comes on Master Warning:
Comes on
P308A-12 Hybrid/EV Battery Voltage Sensor All Circuit Short to Auxiliary Battery The hybrid vehicle control ECU receives an error signal from the battery voltage sensor.
(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-00 Hybrid Battery Sensor Module Power Supply Voltage
P0AFC-16
P0AFC-96
P308A-12