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Home >> Toyota >> 2021 >> Highlander Platinum, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Engine Control System (T24A-FTS) - Diagnostic Codes (07 Of 11)) >> SFI System >> DTC P0627-14: Fuel Pump "A" Control Circuit Short to Ground or Open [10/2022 - ] >> Monitor Description

Monitor Description

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The ECM monitors the fuel pump control ECU operation signals.

When the output duty ratio of the operation signal from the ECM is 3 to 65% and the FPC terminal voltage is a certain value or less for 3 seconds or more, the ECM stores a DTC.

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