KTM 1190 RC8 R EU/UK 2009 Repair Manual page 249

ENGINE CONTROL TROUBLE CODE
Lambda sensor heater cylinder 2 - checking the control wire for opens
–
Measure the resistance between the specified points.
Break out box CO pin 15 – Lambda sensor cylinder 2, connector CA 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 (
» If the specifications have been met:
–
Check the next possible cause:
Lambda sensor heater cylinder 2 - the control wire has a short circuit to sensor ground (
Lambda sensor heater cylinder 2 - the control wire has a short circuit to sensor ground
Condition
The ignition is off.
The EFI control unit is disconnected. (
The break out box is connected to the wiring harness.
Lambda sensor for cylinder 2 is disconnected. (
Lambda sensor heater cylinder 2 - checking the control wire for a short circuit to sensor ground
–
Measure the resistance between the specified points.
Break Out Box AO pin 7 – Break out box CO pin 15
Resistance
» If the specifications have not been met:
–
Check the cable from EFI control unit connector CO (
sensor ground.
» If the specifications have been met:
–
Check the next possible cause:
Lambda sensor heater cylinder 2 - the control wire has a short circuit to ground (terminal 31) (
Lambda sensor heater cylinder 2 - the control wire has a short circuit to ground (terminal 31)
Condition
The ignition is off.
The EFI control unit is disconnected. (
The break out box is connected to the wiring harness.
Lambda sensor for cylinder 2 is disconnected. (
600850-12
p. 397) pin 15 and connector CA pin 2.
p. 227)
p. 62)
600850-11
p. 227)
p. 62)
400646-10
≤ 0.6 Ω
p. 397) pin 15 to connector CA pin 2 for opens.
600850-12
∞ Ω
p. 397) pin 15 to connector CA (
p. 247)
p. 396) pin 2 for a short circuit to
p. 247)
247