Outline Of Diagnosis
WARNING: This page is about a different variant/trim than selected.
Detect the malfunction of high pressure fuel pump circuit function.
Judge as NG when ECM detects any malfunction in the diagnostic items listed below.
Judgment 1: Diagnosis for Open Circuit
Judgment 2: Diagnosis for Overcurrent
Judgment 3: Diagnosis for Ground Short
Judgment 4: Diagnosis for Power Supply Short
Judgment 5: Diagnosis for Ground Short (Between ECM and High-Pressure Fuel Pump Driver)
Judgment 6: Diagnosis for Power Supply Short (Between ECM and High-Pressure Fuel Pump Driver)