ENGINE CONTROL TROUBLE CODE
Blink code EFI warning
lamp (MIL)
Display on diagnostic tool
Error level condition
Function check
Possible cause
Last measure if none of the doc-
umented causes leads to elimi-
nation of the fault
Engine coolant temperature sensor cylinder 1 - checking the voltage
Condition
The ignition is on.
The diagnostic tool is connected and running.
–
Select the model.
–
Select "ECU Diagnosis".
–
Mark the "Engine management EFI LC8 RC8" control unit.
–
Press "Continue".
–
Select "Measured Values".
–
Highlight "Fuel management general".
–
Press "Continue".
–
Highlight "Engine coolant temperature sensor voltage (TWAD)" and deselect the other parameters with "Select live data".
Engine coolant temperature sensor voltage "TWAD"
»
If the displayed value corresponds to the nominal value:
–
Delete trouble code.
–
Take a test ride.
–
Read out the trouble code memory using the KTM diagnostics tool.
»
If the displayed value is below the nominal value:
–
Check the next possible cause:
Cylinder 1 coolant temperature sensor - value not plausible (
Cylinder 1 coolant temperature sensor - value not plausible
12 EFI warning lamp (MIL) flashes 1x long, 2x short
P0117
"Engine coolant temperature sensor"
"Input signal too low"
Engine coolant temperature sensor voltage "TWAD": ≤ 0.156 V
Time: ≥ 3 s
Substitute value: 80 °C (176 °F)
Engine coolant temperature sensor cylinder 1 - checking the voltage (
Cylinder 1 coolant temperature sensor - value not plausible (
Engine coolant temperature sensor cylinder 1 - the signal wire has a short circuit to ground (termi-
nal 31) (
p. 266)
Engine coolant temperature sensor cylinder 1 - the signal wire has a short circuit to sensor ground
(
p. 266)
–
Contact customer service.
Condition
The ignition is off.
Engine coolant temperature sensor for cylinder 1 is disconnected. (
Cylinder 1 coolant temperature sensor - check the resistance
–
Measure the resistance between the specified points.
Engine coolant temperature sensor cylinder 1 pin 1 – Engine coolant tem-
perature sensor cylinder 1 pin 2
Engine coolant temperature sensor
Resistance at: −30 °C (−22 °F)
Resistance at: −20 °C (−4 °F)
Resistance at: −10 °C (14 °F)
600853-10
Resistance at: 0 °C (32 °F)
Resistance at: 10 °C (50 °F)
Resistance at: 20 °C (68 °F)
Resistance at: 30 °C (86 °F)
p. 265)
0.157... 4.843 V
p. 265)
22.86... 27.94 kΩ
13.50... 16.50 kΩ
8.24... 10.08 kΩ
5.17... 6.31 kΩ
3.33... 4.07 kΩ
2.21... 2.70 kΩ
1.49... 1.83 kΩ
265
p. 265)
p. 198)