KTM 1190 RC8 R EU/UK 2009 Repair Manual page 322

ENGINE CONTROL TROUBLE CODE
Secondary air valve - the power supply is faulty
Condition
The ignition is on.
EFI control unit is connected. (
The exhaust air injection valve is disconnected. (
Secondary air valve - check the power supply
–
Measure the voltage between the specified points.
Secondary air valve connector CK pin 1 – Measuring point Ground (−)
Info
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 CK pin 1.
–
Check the cable from connector CK pin 1 to the next node in the wiring harness for opens.
» If the specifications have been met:
–
Check the next possible cause:
Secondary air valve - the control wire has a short circuit to ground (terminal 31) (
Secondary air valve - 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.
The exhaust air injection valve is disconnected. (
Secondary air valve - check the control wire for a short circuit to ground (terminal 31)
–
Measure the resistance between the specified points.
Secondary air valve connector CK pin 2 – Measuring point Ground (−)
Resistance
» If the specifications have not been met:
–
Check the cable from EFI control unit connector CO (
minal 31).
» If the specifications have been met:
–
Check the next possible cause:
Secondary air valve - the control wire has a short circuit to sensor ground (
p. 227)
p. 190)
400648-10
p. 227)
p. 190)
400648-10
400658-10
p. 320)
400658-10
∞ Ω
p. 397) pin 13 to connector CK pin 2 for a short circuit to ground (ter-
p. 321)
320