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Home >> Toyota >> 2020 >> Corolla L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 167 (Engine Control System (M20A-FKS) - Diagnostic Codes (P12D4-P1362)) >> SFI System >> DTC P12D4-1D: Fuel Pump Control Circuit Current Out of Range [11/2022 - ] >> Description

DTC P12D4-1D: Fuel Pump Control Circuit Current Out of Range [11/2022 - ]: Description

WARNING: This page is about a different variant/trim than selected.

Refer to DTC P0627-12.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P12D4-1D Fuel Pump Control Circuit Current Out of Range When the fuel pump control ECU operation duty ratio is 3 to 65%, overcurrent in the fuel pump circuit is detected for 3 seconds or more (2 trip detection logic: except Mexico Models, 1 trip detection logic: for Mexico Models).
  • Short in fuel pump control ECU circuit
  • Fuel pump (for low pressure side)
  • Fuel pump (for low pressure side) locked
  • Foreign matter in the fuel
  • Fuel pump control ECU
  • Except Mexico Models: Comes on
  • For Mexico Models: Does not come on
DTC stored
  • SAE Code: P12D4
  • DTC for Mexico Models: Applies
RELATED DATA LIST

DTC No. Data List
P12D4-1D Fuel Pump Control Duty Ratio