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
Lambda sensor cylinder 2 - checking the voltage
Condition
The engine is running at idle speed.
The diagnostic tool is connected and running.
The engine is at operating temperature.
–
Select the model.
–
Select "ECU Diagnosis".
–
Mark the "Engine management EFI LC8 RC8" control unit.
–
Press "Continue".
–
Select "Measured Values".
–
Mark "Lambda values".
–
Press "Continue".
–
Highlight "Lambda sensor cylinder 2 voltage (HEGO2AD)" and deselect the other parameters with "Select live data".
Lambda sensor
Lambda sensor cylinder 2 voltage "HEGO2AD"
»
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 does not correspond to the nominal value:
–
Check the next possible cause:
Lambda sensor cylinder 2 - value not plausible (
Lambda sensor cylinder 2 - value not plausible
18 EFI warning lamp (MIL) flashes 1x long, 8x short
P0150
"Lambda sensor cylinder 2, sensor 1"
"Circuit fault"
Circuit fault: ≥ 60 s
Lambda sensor cylinder 2 - checking the voltage (
Lambda sensor cylinder 2 - value not plausible (
Lambda sensor cylinder 2 - the signal wire has a short circuit to ground (terminal 31) (
Lambda sensor cylinder 2 - the signal wire has a short circuit to sensor ground (
Lambda sensor cylinder 2 - the signal wire has a short circuit to plus (terminal 30) (
Lambda sensor cylinder 2 - the signal wire has a short circuit to ignition plus (terminal 15)
(
p. 285)
Lambda sensor cylinder 2 - the signal wire has a short circuit to the sensor power supply
(
p. 285)
Lambda sensor cylinder 2 - the signal wire has an open (
Lambda sensor cylinder 2 - the ground wire has an open (
–
Contact customer service.
p. 283)
Condition
The ignition is on.
The engine is running at idle speed.
The engine is at operating temperature.
Lambda sensor for cylinder 2 is connected. (
p. 283)
p. 283)
p. 286)
p. 286)
0.2... 0.8 V
p. 62)
283
p. 284)
p. 284)
p. 285)