KTM 1190 RC8 R EU/UK 2009 Repair Manual page 275

ENGINE CONTROL TROUBLE CODE
Throttle position sensor circuit A - check the power supply
–
Measure the voltage between the specified points.
Throttle position sensor circuit A, connector AR pin 1 – Measuring point Ground (−)
Voltage
» If the specifications have not been met:
–
Check connector AR pin 1 and connector CP (
–
Check the cable from connector AR pin 1 to connector CP (
–
Check connector CQ (
–
Check the cable from connector CQ (
» If the specifications have been met:
–
Check the next possible cause:
Throttle position sensor circuit A - the signal wire has a short circuit to ground (terminal 31) (
Throttle position sensor circuit A - the signal 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.
Throttle position sensor circuit A is disconnected. (
Throttle position sensor circuit A - check the signal wire for a short circuit to ground (terminal 31)
–
Measure the resistance between the specified points.
Break Out Box AO pin 10 – Measuring point Ground (−)
Resistance
» If the specifications have not been met:
–
Check the cable from EFI control unit connector AO (
ground (terminal 31).
–
Check the cable from connector CP (
nal 31).
» If the specifications have been met:
–
Check the next possible cause:
Throttle position sensor circuit A - the signal wire has a short circuit to sensor ground (
400584-10
p. 398) pin 2.14.
p. 398) pin 14 and EFI control unit connector AO (
p. 398) pin 14 to EFI control unit connector AO (
p. 227)
p. 219)
600850-11
p. 398) pin 2.6 to connector AR (
400658-10
4.9... 5.1 V
p. 398) pin 2.14 for opens.
p. 392) pin 1.
400658-10
∞ Ω
p. 392) pin 10 to connector CQ (
p. 393) pin 2 for a short circuit to ground (termi-
p. 392) pin 1 for opens.
p. 273)
p. 398) pin 6 for a short circuit to
p. 274)
273