KTM 1190 RC8 R EU/UK 2009 Repair Manual page 270

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 above 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
P0118
"Engine coolant temperature sensor"
"Input signal too high"
Engine coolant temperature sensor voltage "TWAD": ≥ 4.844 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 plus (termi-
nal 30) ( p. 269)
Engine coolant temperature sensor cylinder 1 - the signal wire has a short circuit to ignition plus
(terminal 15) ( p. 269)
Engine coolant temperature sensor cylinder 1 - the signal wire has a short circuit to the sensor
power supply ( p. 270)
Engine coolant temperature sensor cylinder 1 - the signal wire has an open (
Engine coolant temperature sensor cylinder 1 - the ground wire has an open (
–
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
p. 268)
0.157... 4.843 V
p. 268)
22.86... 27.94 kΩ
13.50... 16.50 kΩ
8.24... 10.08 kΩ
268
p. 268)
p. 270)
p. 271)
p. 198)