Dtc: P060C Denox Ecu Error - Hino 238 Workshop Manual

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DTC: P060C

DTC: P060C DeNOx ECU error

INFORMATION
1. Technical description
• DCU internal chip error is being checked in DCU.
<Description of malfunction>
• DCU internal malfunction has been detected.
2. DTC set condition
(1) DTC detection condition
Starter switch ON.
(2) Judgement criteria
DCU internal chip errors are judged by DCU itself.
3. Reset condition
• After having restored to the normal conditions.
4. Indication, warning or system control regulation when the DTC is set.
• MIL: ON
• DEF injection is stopped.
• NOx purification function is stopped.
5. Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
• Exhaust gas purification function has deteriorated.
<Symptoms on the vehicle due to malfunction>
–
•
6. Pre-inspection work
• Check if the battery voltage is in the normal range.
7. After-inspection work
• Clear all past DTCs.
• Check if the DTC is stored after test drive.
8. Estimated failure factors
• DCU malfunction
DEF SCR SYSTEM (DCU)
EN01H16F02040F03001016