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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 109 (Hybrid Control System (AWD) - Diagnostic Codes (5 Of 6)) >> HYBRID CONTROL SYSTEM (for AWD) >> DTC P1C9F-1C: Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range [12/2019 - 09/2020] >> Description

DTC P1C9F-1C: Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range [12/2019 - 09/2020]: Description

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

Refer to the description for DTC P0ABF-11.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P1C9F-1C Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range The difference between IBA and IB0 exceeds the threshold.
(1 trip detection logic)
Battery voltage sensor Comes on Master Warning:
Comes on

IB0 is used for battery control and IBA is used for driving control. Although IB0 and IBA receive voltage output by the battery current sensor through the same terminal, their output may differ as they are connected through separate filter circuits within the battery voltage sensor.

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RELATED DATA LIST

DTC No. Data List
P1C9F-1C
  • Hybrid Battery Current for Hybrid Battery Control
  • Hybrid Battery Current for Driving Control