KTM 1190 RC8 R EU/UK 2009 Repair Manual page 386

ENGINE CONTROL TROUBLE CODE
–
Check the next possible cause:
Connector CU - the CAN-low wire has an open (
Connector CU - the CAN-low 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.
Connector CU - check the CAN-low wire for opens
–
Measure the resistance between the specified points.
Break out box CO pin 20 – Connector CU pin 4
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:
Diagnostics connector - the CAN-high wire has an open (
Diagnostics connector - 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.
Diagnostics connector - check the CAN-high wire for opens
–
Measure the resistance between the specified points.
Break out box CO pin 19 – Diagnostic connection plug AP pin 2
Resistance
» If the specifications have not been met:
–
Check EFI control unit connector CO (
p. 384)
p. 227)
p. 404)
p. 102)
600850-12
p. 397) pin 20 and connector CU pin 4.
p. 227)
p. 404)
p. 102)
600850-12
p. 397) pin 19 and connector AP pin 2.
400588-10
≤ 0.9 Ω
p. 397) pin 20 to connector CU pin 4 for opens.
p. 384)
400583-10
≤ 0.9 Ω
384