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Home >> Lexus >> 2008 >> GX 470 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> SFI System >> 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 +BM. When the power supply voltage drops below the threshold, the ECM concludes that the power supply has an open circuit.

The MIL is turned on and a DTC is set.

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