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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 139 (Engine Control System - Diagnostic Codes (P050B-P06AB)) >> SFI System >> DTC P0627-14: Fuel Pump "A" Control Circuit Short to Ground or Open [08/2023 - ] >> Description

DTC P0627-14: Fuel Pump "A" Control Circuit Short to Ground or Open [08/2023 - ]: Description

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Refer to DTC P0627-12.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from Priority Note
P0627-14 Fuel Pump "A" Control Circuit Short to Ground or Open When the fuel pump control ECU operation duty ratio is 3 to 65%, the FPC terminal voltage is a certain value or less for 3 seconds or more (1 trip detection logic).
  • Open or short in fuel pump control ECU circuit
  • Fuel pump control ECU
  • EFI-MAIN NO. 2 relay
  • ECM
Comes on Engine A
  • SAE Code: P0628
  • DTC for Mexico Models: Applies
RELATED DATA LIST

DTC No. Data List
P0627-14 Fuel Pump Control Duty Ratio