HUSABERG FE 450 EU Repair Manual page 172

FAULT CODE
Flash code FI warning
lamp (MIL)
Display on diagnostic tool
Error level condition
Function check
Possible cause
Manifold absolute pressure sensor - checking the voltage
Condition
The diagnostic tool is connected and active.
The engine is not running.
–
Select the model type.
–
Select "ECU Diagnostic".
–
Highlight the "Engine electronics EXC" control unit.
–
Press "Continue".
–
Select "Measurement values".
–
Highlight "Mixture preparation, general".
–
Press "Continue".
–
Highlight the measured value "Manifold absolute pressure sensor cylinder 1 voltage (PM1AD)" and deselect the other parameters with
"Select measured value".
Manifold absolute pressure sensor voltage "PM1AD"
at: 800 mbar (11.6 psi)
at: 850 mbar (12.33 psi)
at: 900 mbar (13.05 psi)
at: 1,000 mbar (14.5 psi)
at: 1,050 mbar (15.23 psi)
» If the displayed value is equal to the setpoint value:
–
Delete the fault code.
–
Make a test ride.
–
Read out the fault code.
» If the displayed value is above the setpoint value:
–
Check the next possible cause:
Manifold absolute pressure sensor - signal line is open (
Manifold absolute pressure sensor - signal line is open
Condition
Th e diagnostic tool is disconnected.
The EFI control unit is disconnected.
The breakout box is connected to the wiring harness.
The manifold absolute pressure sensor is disconnected.
09 FI warning lamp (MIL) flashes 9x short
P0108
"Manifold absolute pressure sensor cylinder 1"
"Input signal too high"
Manifold absolute pressure sensor voltage "PM1AD": ≥ 4.121 V
Time: ≥ 3 s
Manifold absolute pressure sensor - checking the voltage (
Manifold absolute pressure sensor - signal line is open (
Manifold absolute pressure sensor - ground line is open (
Manifold absolute pressure sensor - signal line has a short circuit to plus (terminal 30)
( p. 171)
Manifold absolute pressure sensor - signal line has a short circuit to ignition plus (terminal 15)
( p. 172)
Manifold absolute pressure sensor - signal line has a short circuit to the sensor power supply
( p. 172)
p. 170)
p. 170)
p. 171)
2.31 V
2.45 V
2.58 V
2.86 V
2.99 V
p. 170)
170