Hino Motors HINO 155 series Workshop Manual page 266

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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
• Abnormality in resistance of sensor
• Failure in engine ECU sensor power supply
• Disconnection or short-circuit in sensor harness
• Irregular contact
• Short-circuit in the sensor
ENGINE (J05E)/TROUBLESHOOTING