KTM 1190 RC8 R EU/UK 2009 Repair Manual page 384

ENGINE CONTROL TROUBLE CODE
CAN-low - check the signal wire for a short circuit to sensor ground
–
Measure the resistance between the specified points.
Break out box CO pin 20 – Break Out Box AO pin 7
Resistance
» If the specifications have not been met:
–
Check the cable from connector EV (
to sensor ground.
–
Check the cable from connector DO (
to sensor ground.
–
Check the cable from connector AT (
to sensor ground.
–
Check the cable from connector AP (
to sensor ground.
–
Check the cable from connector CU (
cuit to sensor ground.
» If the specifications have been met:
–
Check the next possible cause:
CAN bus terminating resistor - the CAN-high wire has an open (
CAN bus terminating resistor - the CAN-high wire has an open
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 bus terminating resistor - check the CAN-high wire for opens
–
Measure the resistance between the specified points.
Break out box CO pin 19 – CAN bus terminating resistor connector AT pin 2
Resistance
» If the specifications have not been met:
–
Check EFI control unit connector CO (
–
Check the cable from EFI control unit connector CO (
» If the specifications have been met:
–
Check the next possible cause:
CAN bus terminating resistor - the CAN-low wire has an open (
600850-12
p. 403) pin 5 to the EFI control unit connector CO (
p. 400) pin 8 to the EFI control unit connector CO (
p. 395) pin 1 to the EFI control unit connector CO (
p. 393) pin 3 to the EFI control unit connector CO (
p. 398) pin 4 to the EFI control unit connector CO (
p. 227)
p. 404)
p. 102)
600850-12
p. 397) pin 19 and connector AT pin 2.
600850-11
∞ Ω
p. 382)
400585-10
≤ 0.9 Ω
p. 397) pin 19 to connector AT pin 2 for opens.
p. 383)
p. 397) pin 20 for a short circuit
p. 397) pin 20 for a short circuit
p. 397) pin 20 for a short circuit
p. 397) pin 20 for a short circuit
p. 397) pin 20 for a short cir-
382