KTM 1190 RC8 R EU/UK 2009 Repair Manual page 304

ENGINE CONTROL TROUBLE CODE
Throttle position sensor circuit B - check the signal wire for a short circuit to plus (terminal 30)
–
Measure the voltage between the specified points.
Break Out Box AO pin 2 – Measuring point Ground (−)
Voltage
» If the specifications have not been met:
–
Check the cable from EFI control unit connector AO (
plus (terminal 30).
–
Check the cable from connector CP (
nal 30).
» If the specifications have been met:
–
Check the next possible cause:
Throttle position sensor circuit B - the signal wire has a short circuit to ignition plus (terminal 15) (
Throttle position sensor circuit B - the signal wire has a short circuit to ignition plus (terminal 15)
Throttle position sensor circuit B - the signal wire has a short circuit to the sensor power supply
600850-11
p. 398) pin 2.10 to connector AM (
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 B is disconnected. (
Throttle position sensor circuit B - check the signal wire for a short circuit to ignition plus
(terminal 15)
–
Measure the resistance between the specified points.
Break Out Box AO pin 2 – Break Out Box AO pin 20
Resistance
» If the specifications have not been met:
–
Check the cable from EFI control unit connector AO (
nector CQ (
600850-11
–
Check the cable from connector CP (
( p. 392) pin 1 for a short circuit to ignition plus (terminal 15).
» If the specifications have been met:
–
Check the next possible cause:
Throttle position sensor circuit B - the signal wire has a short circuit to the sen-
sor power supply (
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 B is disconnected. (
Throttle position sensor circuit B - check the signal wire for a short circuit to the sensor
power supply
–
Measure the resistance between the specified points.
Break Out Box AO pin 2 – Break Out Box AO pin 1
Resistance
» If the specifications have not been met:
600850-11
400658-10
≤ 0.1 V
p. 392) pin 2 to connector CQ (
p. 392) pin 1 for a short circuit to plus (termi-
p. 227)
∞ Ω
p. 398) pin 10 for a short circuit to ignition plus (terminal 15).
p. 302)
p. 227)
∞ Ω
p. 398) pin 10 for a short circuit to
p. 302)
p. 223)
p. 392) pin 2 to con-
p. 398) pin 2.10 to connector AM
p. 223)
302