Engine Control Trouble Code - KTM 1190 RC8 R EU/UK 2009 Repair Manual

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
Checking the lambda sensor heater cylinder 1
Condition
The ignition is on.
The diagnostics tool is connected and active.
–
Select the model.
–
Select "ECU Diagnosis".
–
Mark the "Engine management EFI LC8 RC8" control unit.
–
Press "Continue".
–
Select "Actuator Test".
–
"Please enter the password:"
–
Press "Continue".
–
Select "Lambda sensor heater cylinder 1".
–
Press "Continue".
–
In the KTM diagnostics tool, read the information page and start the actuator test with "Continue".
Lambda sensor
Lambda sensor cylinder 1 voltage "HEGO1AD" at test start
Lambda sensor
Lambda sensor cylinder 1 voltage "HEGO1AD" at test end
» 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 heater cylinder 1 - value not plausible (
Lambda sensor heater cylinder 1 - value not plausible
45 EFI warning lamp (MIL) flashes 4x long, 5x short
P0031
"Lambda sensor heater cylinder 1, sensor 1"
"Short circuit to ground or open circuit"
Circuit fault: ≥ 3 s
Checking the lambda sensor heater cylinder 1 (
Lambda sensor heater cylinder 1 - value not plausible (
Lambda sensor heater cylinder 1 - the power supply is faulty (
Lambda sensor heater cylinder 1 - the control wire has an open (
Lambda sensor heater cylinder 1 - the control wire has a short circuit to sensor ground (
Lambda sensor heater cylinder 1 - the control wire has a short circuit to ground (terminal 31)
( p. 240)
–
Contact customer service.
Condition
The ignition is off.
Lambda sensor for cylinder 1 is disconnected. (
p. 238)
p. 238)
5 V
≤ 0.5 V
p. 238)
p. 62)
p. 239)
p. 239)
p. 240)
238