KTM 1190 RC8 R EU/UK 2009 Repair Manual page 382

ENGINE CONTROL TROUBLE CODE
» If the specifications have not been met:
–
Check the cable from connector EV (
ground (terminal 31).
–
Check the cable from connector DO (
ground (terminal 31).
–
Check the cable from connector AT (
ground (terminal 31).
–
Check the cable from connector AP (
ground (terminal 31).
–
Check the cable from connector CU (
ground (terminal 31).
» If the specifications have been met:
–
Check the next possible cause:
CAN-low - the signal wire has a short circuit to ground (terminal 31) (
CAN-low - the signal wire has a short circuit to ground (terminal 31)
Condition
The ignition is off.
The diagnostics tool is disconnected.
The EFI control unit is disconnected. (
The break out box is connected to the wiring harness.
The CAN bus terminating resistor is disconnected. (
The immobilizer control unit is disconnected. (
The instrument panel is disconnected.
CAN-low - check the signal wire for a short circuit to ground (terminal 31)
–
Measure the resistance between the specified points.
Break out box CO pin 20 – Measuring point Ground (−)
Resistance
» If the specifications have not been met:
–
Check the cable from connector EV (
ground (terminal 31).
–
Check the cable from connector DO (
ground (terminal 31).
–
Check the cable from connector AT (
ground (terminal 31).
–
Check the cable from connector AP (
ground (terminal 31).
–
Check the cable from connector CU (
ground (terminal 31).
» If the specifications have been met:
–
Check the next possible cause:
CAN-high - the signal wire has a short circuit to sensor ground (
p. 403) pin 4 to EFI control unit connector CO (
p. 400) pin 6 to EFI control unit connector CO (
p. 395) pin 2 to EFI control unit connector CO (
p. 393) pin 2 to EFI control unit connector CO (
p. 398) pin 3 to EFI control unit connector CO (
p. 227)
p. 404)
p. 102)
600850-12
p. 403) pin 5 to EFI control unit connector CO (
p. 400) pin 8 to EFI control unit connector CO (
p. 395) pin 1 to EFI control unit connector CO (
p. 393) pin 3 to EFI control unit connector CO (
p. 398) pin 4 to EFI control unit connector CO (
p. 380)
400658-10
∞ Ω
p. 381)
p. 397) pin 19 for a short circuit to
p. 397) pin 19 for a short circuit to
p. 397) pin 19 for a short circuit to
p. 397) pin 19 for a short circuit to
p. 397) pin 19 for a short circuit to
p. 397) pin 20 for a short circuit to
p. 397) pin 20 for a short circuit to
p. 397) pin 20 for a short circuit to
p. 397) pin 20 for a short circuit to
p. 397) pin 20 for a short circuit to
380