Hino Motors HINO 155 series Workshop Manual page 304

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7. After-inspection work
• Clear all past DTCs.
• Check that no DTC is stored after test drive.
8. Estimated failure factors
• Abnormal resistance of sensor
• Engine ECU sensor power supply failure or internal circuit failure
• Disconnection or short-circuit in sensor harness
• Irregular contact
ENGINE (J05E)/TROUBLESHOOTING