KTM 1190 RC8 R EU/UK 2009 Repair Manual page 358

ENGINE CONTROL TROUBLE CODE
Fuel pump relay - the control wire has an open
Condition
The ignition is off.
The EFI control unit is disconnected. (
The break out box is connected to the wiring harness.
The fuel pump relay is disconnected. (
Fuel pump relay - check the control wire for opens
–
Measure the resistance between the specified points.
Break out box CO pin 2 – Fuel pump relay connector EB pin 2
Resistance
» If the specifications have not been met:
–
Check EFI control unit connector CO (
–
Check the cable from EFI control unit connector CO (
–
Check connector ET (
–
Check the cable from connector ET (
» If the specifications have been met:
–
Check the next possible cause:
Fuel pump relay - there is an open in the power supply (
Fuel pump relay - there is an open in the power supply
Condition
The ignition is on.
EFI control unit is connected. (
The fuel pump relay is disconnected. (
Fuel pump relay - check the power supply
–
Measure the voltage between the specified points.
Fuel pump relay connector EB pin 1 – Measuring point Ground (−)
Info
Establish a protected connection from battery ground to break out box EB pin 1.
For measurement the measuring points must be subjected to a 12V/21W bulb load.
The value may not differ from the battery voltage "VBAT" by more than 1 V.
» If the specifications have not been met:
–
Check connector EB pin 1.
–
Check the next possible cause:
Fuel pump relay - the control wire has an open (
p. 227)
p. 404)
600850-12
p. 397) pin 2 and connector ES (
p. 402) pin 15 and connector EB (
p. 402) pin 15 to connector EB (
p. 227)
p. 404)
400653-10
400653-10
≤ 0.6 Ω
p. 402) pin 15.
p. 397) pin 2 to connector ES (
p. 401) pin 2.
p. 401) pin 2 for opens.
p. 356)
400658-10
p. 356)
p. 402) pin 15 for opens.
356