KTM 1190 RC8 R EU/UK 2009 Repair Manual page 241

ENGINE CONTROL TROUBLE CODE
Lambda sensor heater cylinder 1 - the power supply is faulty
Condition
The ignition is on.
EFI control unit is connected. (
Lambda sensor for cylinder 1 is disconnected. (
Lambda sensor heater cylinder 1 - check the power supply
–
Measure the voltage between the specified points.
Lambda sensor cylinder 1, connector CA pin 1 – Measuring point Ground (−)
Info
When taking measurements, the measurement locations must be loaded with a 12V/21W bulb.
The value may not differ from the battery voltage "VBAT" by more than 1 V.
» If the specifications have not been met:
–
Check connector CA pin 1.
–
Check the cable from connector CA pin 1 to the next node in the wiring harness for opens.
» If the specifications have been met:
–
Check the next possible cause:
Lambda sensor heater cylinder 1 - the control wire has an open (
Lambda sensor heater cylinder 1 - 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.
Lambda sensor for cylinder 1 is disconnected. (
Lambda sensor heater cylinder 1 - check the resistance
–
Measure the resistance between the specified points.
Lambda sensor cylinder 1, connector CE pin 1 – Lambda sensor cylinder 1,
connector CE pin 2
Lambda sensor heater
Resistance at: 20 °C (68 °F)
» If the specifications have not been met:
–
Replace the lambda sensor cylinder 1.
400647-10
» If the specifications have been met:
–
Check the next possible cause:
Lambda sensor heater cylinder 1 - the power supply is faulty (
p. 227)
p. 62)
400646-10
p. 227)
p. 62)
11.7... 14.3 Ω
400658-10
p. 239)
239
p. 239)