ENGINE (J05E)/TROUBLESHOOTING
2–246
P0118: Engine coolant temperature sensor 1 - out of range (Out of range high)
INFORMATION
1.
Technical description
•
The engine coolant temperature sensor installed to the thermostat case consistently measures the engine coolant
temperature.
<Description of malfunction>
•
The engine coolant temperature cannot be correctly recognized.
2.
DTC set condition
(1)
DTC detection condition
•
Starter key "ON".
•
Intake air temperature is -20
C {-4
F} or higher.
•
Battery voltage is in the range of 10 V to 16 V.
•
The engine is stopped, or the engine speed remains at 500 r/min or more for 5 seconds or more.
(2)
Judgement criteria
•
Output of the sensor remains at 4.77 V (-37
C {-34.6
F}) or greater for 3 seconds or longer.
3.
Reset condition
•
After restoration to normal condition
4.
Indication, warning or system control regulation when the DTC is set.
•
MIL: ON
•
SVS light: OFF
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.
Intake air
temperature sensor
(air flow sensor built in)
(E)
(THW)
XCV
X71
XCT
Z65
(FC)
(E2G)
(+B)
(E2)
X72
(THA)
X4K (VG)
Z5G
X66
ZJQ
(E5)
X28 (THW)
(EVG)
XMH
(VAF)
X2U
(THA)
X82
10mA
10mA
10mA
10mA
200mA
200mA
Coolant temperature sensor
Body earth
10mA
Engine ECU
SHTS021270300225