HUSABERG FE 450 EU Repair Manual page 201

FAULT CODE
Flash code FI warning
lamp (MIL)
Display on diagnostic tool
Error level condition
Function check
Possible cause
Ignition pulse generator - checking the signal
Condition
The diagnostic tool is connected and active.
–
Select the model type.
–
Select "ECU Diagnostic".
–
Highlight the "Engine electronics EXC" control unit.
–
Press "Continue".
–
Select "Measurement values".
–
Highlight "Starter".
–
Press "Continue".
–
Highlight the measured value "Engine speed (NE)" and deselect the other parameters with "Select measured value".
–
Perform the starting procedure.
"Engine speed (NE)"
» If the specification is attained:
–
Delete the fault code.
–
Make a test ride.
–
Read out the fault code.
» If the specification is not attained:
–
Check the next possible cause:
Ignition pulse generator - value not plausible (
Ignition pulse generator - value not plausible
02 FI warning lamp (MIL) flashes 2x short
P0335
"Circuit ignition pulse generator"
"Malfunction in the circuit"
The manifold absolute pressure sensor is generating a standard signal (the engine is running),
whereas the ignition pulse generator is not generating any signal.
The engine will be switched off: ≥ 1 s
Ignition pulse generator - checking the signal (
Ignition pulse generator - value not plausible (
Ignition pulse generator - signal lines are open (
Ignition pulse generator - signal lines have a short circuit to each other (
Ignition pulse generator - signal lines have a short circuit to ground (terminal 31) (
Ignition pulse generator - signal lines have a short circuit to sensor ground (
Ignition pulse generator - signal lines have a short circuit to plus (terminal 30) (
Ignition pulse generator - signal lines have a short circuit to ignition plus (terminal 15)
( p. 202)
Ignition pulse generator - signal line has a short circuit to the sensor power supply (
p. 199)
Condition
Ignition pulse generator is disconnected.
Ignition pulse generator - check the resistance
–
Measure the resistance between the specified points.
Connector AT Pin 1 – Connector AT Pin 2
Pulse generator
Resistance at: 20 °C (68 °F)
» If the measured value does not correspond to the specified value:
–
Change the ignition pulse generator.
» If the measured value corresponds to the specified value:
400585-10
–
Check the next possible cause:
Ignition pulse generator - signal lines are open (
p. 199)
p. 199)
p. 200)
Starter speed
80... 120 Ω
199
p. 200)
p. 200)
p. 201)
p. 201)
p. 202)
p. 200)