DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 88 (Engine Control System (A25A-FXS) - Diagnostic Codes (P0220-P0325)) >> SFI System >> DTC P025A-12: Fuel Pump Module "A" Control Circuit High Circuit Short to Battery; DTC P0627-12: Fuel Pump "A" Control Circuit Short to Battery [11/2024 - ] >> 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 more for 3 seconds or more, the ECM stores a DTC.