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Home >> Toyota >> 2019 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Hybrid Control System (Lithium-Ion Battery) - Diagnostic Codes (1 Of 6)) >> HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY) >> DTC P0A30-2A: Drive Motor "B" Temperature Sensor Signal Stuck In Range [06/2020 - ] >> DTC Summary

DTC Summary

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  1. MALFUNCTION DESCRIPTION 

    This DTC is stored when the rear motor temperature sensor output is abnormal.

    The cause of this DTC output may be the following:

    Rear motor temperature sensor malfunction 

    • Rear motor temperature sensor internal malfunction

    Wire harness malfunction between the rear motor temperature sensor and hybrid vehicle control ECU 

    • The connectors are not connected properly

    Foreign matter or water on the connector terminals

    HINT: 

    When this DTC is stored, the rear motor temperature sensor is malfunctioning and the self-protection function may not operate. Therefore under certain high load driving condition, the temperature of the rear motor becomes high. If the self-protection function does not operate, the rear motor may malfunction and cause the vehicle to enter fail-safe mode.