P0217: Engine Coolant Over Temperature Condition; Dtc: P0217 - Hino Motors HINO 155 series Workshop Manual

DTC: P0217

P0217: Engine coolant over temperature condition

INFORMATION
Body earth
1. Technical description
• Measure the engine coolant temperature with the coolant temperature sensor.
<Description of malfunction>
• Engine overheating is detected.
2. DTC set condition
(1) DTC detection condition
• The engine must not be stopped.
(2) Judgement criteria
• The coolant temperature value of the engine coolant temperature sensor is above 115 C {239 F} for 30 sec-
onds.
3. Reset condition
• After normal operation is restored
4. Indication, warning or system control regulation when the DTC is set.
• MIL: OFF
• SVS light: ON
• After fixed time, the engine stopped.
• Cruise control function is not available.
• Idling stop system is not available.
5. Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
• Cruise control does not work.
• Idling stop system does not work.
<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.
ENGINE (J05E)/TROUBLESHOOTING
Coolant temperature
sensor
(THW)
X66
Z5G (E)
Engine ECU
10mA X28 (THW)
10mA
ZJQ (E5)
2–353
EN01H02127030602016059
SHTS021270300319