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Home >> Lexus >> 2005 >> IS 300 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine - Diagnostics >> DTC P2118: Throttle Actuator Control Motor Current Range/Performance >> Monitor Description
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Monitor Description

The ECM monitors the battery supply voltage applied to the electronic throttle motor. When the power supply voltage drops below the threshold, the ECM concludes that the power supply has an open circuit. A DTC is set and the MIL is turned on.

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