KTM 1190 RC8 R EU/UK 2009 Repair Manual page 348

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
Manifold absolute pressure sensor cylinder 2 - checking the voltage
Condition
The ignition is on.
The diagnostic tool is connected and running.
The engine is switched off.
–
Connect the vacuum hand pump to the manifold absolute pressure sensor. (
–
Create a vacuum with the vacuum pump.
–
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 "Manifold absolute pressure sensor cylinder 2 voltage" and deselect the other parameters with "Select live data".
Manifold absolute pressure sensor cylinder 2, voltage "PM2AD"
at: 350 mbar (5.08 psi)
at: 400 mbar (5.8 psi)
at: 450 mbar (6.53 psi)
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 below the nominal value:
–
Check the next possible cause:
Manifold absolute pressure sensor cylinder 2 - the vacuum hose to the cylinder head is faulty (
69 EFI warning lamp (MIL) flashes 6x long, 9x short
P1106
"Manifold absolute pressure sensor cylinder 2"
"Connection leaks"
The ambient air pressure is greater than the pressure at the manifold absolute pressure sensor
cylinder 2
Time: ≥ 3 s
Substitute value: 700 mbar (10.15 psi)
Manifold absolute pressure sensor cylinder 2 - checking the voltage (
Manifold absolute pressure sensor cylinder 2 - the vacuum hose to the cylinder head is faulty
( p. 347)
Manifold absolute pressure sensor cylinder 2 - the vacuum connection at the cylinder head is
faulty ( p. 347)
–
Change the manifold absolute pressure sensor cylinder 2.
p. 224)
1.62... 1.68 V
1.77... 1.83 V
1.92... 1.98 V
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
346
p. 346)
p. 347)