KTM 1190 RC8 R EU/UK 2009 Repair Manual page 353

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
Ambient air pressure sensor - checking the voltage
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 "Fuel management general".
–
Press "Continue".
–
Highlight "Ambient air pressure sensor voltage (PAAD)" and deselect the other parameters with "Select live data".
Ambient air pressure sensor voltage "PAAD"
at: 800 mbar (11.6 psi)
at: 850 mbar (12.33 psi)
at: 900 mbar (13.05 psi)
at: 950 mbar (13.78 psi)
at: 1,000 mbar (14.5 psi)
at: 1,050 mbar (15.23 psi)
» 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:
Ambient air pressure sensor - the signal wire has an open (
14 EFI warning lamp (MIL) flashes 1x long, 4x short
P1108
"Ambient air pressure sensor "
"Input signal too high"
Ambient air pressure sensor voltage "PAAD": ≥ 4.961 V
Time: ≥ 3 s
Substitute value: 970 mbar (14.07 psi)
Ambient air pressure sensor - checking the voltage (
Ambient air pressure sensor - the signal wire has an open (
Ambient air pressure sensor - the ground wire has an open (
Ambient air pressure sensor - the signal wire has a short circuit to plus (terminal 30) (
Ambient air pressure sensor - the signal wire has a short circuit to ignition plus (terminal 15)
( p. 353)
Ambient air pressure sensor - the signal wire has a short circuit to the sensor power supply
( p. 353)
–
Change the ambient air pressure sensor.
p. 351)
p. 352)
p. 352)
2.97... 3.03 V
3.12... 3.18 V
3.27... 3.33 V
3.42... 3.48 V
3.57... 3.63 V
3.72... 3.78 V
p. 352)
351
p. 353)