Hino Motors HINO 155 series Workshop Manual page 199

5. Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
• –
<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 stored after test drive.
8. Estimated failure factors
• Disconnection or short-circuit in sensor harness
• Faulty connector contact or fit
• Intercooler outlet temperature sensor failure
- Abnormal resistance
- Internal short
• Failure in engine ECU sensor power supply or internal circuit
ENGINE (J05E)/TROUBLESHOOTING 2–163