5.
Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
• Engine output is insufficient.
<Symptoms on the vehicle due to malfunction>
• –
6.
Pre-inspection work
• Check that the battery voltage is in the normal range.
7.
After-inspection work
• Clear all past DTCs.
• Check that no DTC is detected after test drive.
8.
Estimated failure factors
• Pre fuel filter: clogged
• Common rail pressure sensor: faulty contact (power supply fault or GND fault), sensor failure
• Supply pump: SCV fault, learning value fault
• Common rail: pressure limiter valve open
• Harness-related malfunction: faulty contact or wrong connection in engine speed main sensor or engine speed sub
sensor
ENGINE (J05E)/TROUBLESHOOTING
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