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)