KTM 1190 RC8 R EU/UK 2009 Repair Manual page 334

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
EFI control unit - checking the power supply
Condition
The ignition is on.
The diagnostic tool is connected and running.
The engine is switched off.
–
Select the model.
–
Select "ECU Diagnosis".
–
Mark the "Engine management EFI LC8 RC8" control unit.
–
Press "Continue".
–
Select "Measured Values".
–
Highlight "electric starter".
–
Press "Continue".
–
Highlight "Battery voltage (VBAT)" and deselect the other parameters with "Select live data".
The value may not differ from the battery voltage "VBAT" by more than 1 V.
» 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:
EFI control unit - the power supply is faulty (
EFI control unit - the power supply is faulty
Condition
The ignition is on.
The break out box is connected to the EFI control unit and the wiring harness.
EFI control unit - check the power supply
–
Measure the voltage between the specified points.
Break Out Box AO pin 20 – Measuring point Ground (−)
24 EFI warning lamp (MIL) flashes 2x long, 4x short
P0560
"Power supply"
"Circuit fault"
EFI control unit power supply: ≤ 0.977 V
Time: ≥ 3 s
EFI control unit power supply: ≤ 4.980 V
Time: ≥ 3 s
EFI control unit - checking the power supply (
EFI control unit - the power supply is faulty (
EFI control unit - the ground wire (I) has an open (
EFI control unit - the ground wire (II) has an open (
–
Change the ambient air pressure sensor.
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