ENGINE CONTROL TROUBLE CODE
Blink code EFI warning
lamp (MIL)
Display on diagnostic tool
Error level condition
Function check
Possible cause
Last measure if none of the doc-
umented causes leads to elimi-
nation of the fault
Motor drive circuit A - checking the control
Condition
The ignition is on.
The diagnostic tool is connected and running.
–
Select the model.
–
Select "ECU Diagnosis".
–
Mark the "Engine management EFI LC8 RC8" control unit.
–
Press "Continue".
–
Select "Actuator Test".
–
"Please enter the password:"
–
Press "Continue".
–
Select "motor drive circuit A".
–
Press "Continue".
–
In the KTM diagnostics tool, read the information page and start the actuator test with "Continue".
Idle speed control
»
If the specifications have been met:
–
Delete trouble code.
–
Take a test ride.
–
Read out the trouble code memory using the KTM diagnostics tool.
»
The specifications have not been met:
–
Check the next possible cause:
Motor drive circuit A phase A - value not plausible (
49 EFI warning lamp (MIL) flashes 4x long, 9x short
P0505
"Circuit A of motor drive "
"Circuit fault"
Circuit fault: ≥ 3 s
Motor drive circuit A - checking the control (
Motor drive circuit A phase A - value not plausible (
Motor drive circuit A phase B - value not plausible (
Motor drive circuit A phase A - the signal wire has an open (
Motor drive circuit A phase B - the signal wire has an open (
Motor drive circuit A phase A - the signal wire has a short circuit to ground (terminal 31)
(
p. 326)
Motor drive circuit A phase B - the signal wire has a short circuit to ground (terminal 31)
(
p. 327)
Motor drive circuit A phase A - the signal wire has a short circuit to sensor ground (
Motor drive circuit A phase B - the signal wire has a short circuit to sensor ground (
Motor drive circuit A phase A - the signal wire has a short circuit to plus (terminal 30) (
Motor drive circuit A phase B - the signal wire has a short circuit to plus (terminal 30) (
Motor drive circuit A phase A - the signal wire has a short circuit to ignition plus (terminal 15)
(
p. 330)
Motor drive circuit A phase B - the signal wire has a short circuit to ignition plus (terminal 15)
(
p. 330)
–
Contact customer service.
p. 324)
p. 325)
p. 325)
Operating noise
p. 325)
p. 325)
p. 326)
p. 328)
p. 328)
p. 329)
p. 329)
324