IdleSpeedConrol

FaultCode

Possiblecause

Action

P0505

ISCsteppermotorIwiringfault

View&notediagnostictool'freezeframe'dataifavailable.

View&notediagnostictool'sensor'data.

Ensuresensorconnectorissecure.DisconnectECMandproceedtopinpointtest1

Test

Result

Action

1

Checkcableandterminalintegrity:

OK

Proceedtotest2

-ECMpinB23

Faulty

Rectifyfault,proceedtotest7

-ECMpinBO?

-ECMpinB11

-ECMpinB03

2

Checkresistancevalue:

• ECMpinB23toECMpinBO?

• ECMpinB11toECMpinB03

40to120

Disconnectsteppermotorandproceedtotest3

Opencircuit

Proceedtotest 4

Shortcircuit

Disconnectsteppermotorandproceedtotest5

3

Checkcableforshortcircuit:

OK

Proceedtotest7

-ECMpinB23toearth

Shortcircuit

Locateandrectifywiringfault,proceedtotest7

- ECMpinBO?toearth

-ECM pinB11to earth

-ECMpinB03toearth

4

Checkcablecontinuity:

• ECMpinB23tosteppermotorpinA

• ECMpinBO?tosteppermotorpinA1

• ECMpinB11tosteppermotorpinB

• ECMpinB03tosteppermotorpinB1

OK

Proceedtotest6

Opencircuit

Locateandrectifywiringfault,proceedtotest7

5

Checkcableforshortcircuit:

• ECMpinB23toECMpinBO?

• ECMpinB11toECMpinB03

OK

Proceedtotest6

Shortcircuit

Locateandrectifywiringfault, proceedtotest7

6

Checksteppermotorresistance:

• MotorpinAtomotorpinA1

• MotorpinBtomotorpinB1

40to120

Proceedtotest7

Faulty

Renewsteppermotor,proceedtotest7

7

Reconnectharness,clearfaultcodeand^{rundiagnostic}tool^{functiontesttovisually}verifyoperationofsteppermotor

OK

Actioncomplete-quittest

Fault

ContactTriumphservice

FaultCode

Possiblecause

Action

P0201/02/03

Injectionsystemfault-Injector1/2/3

• Misfireindicatesopencircuit

• Floodingindicatesshortcircuit

View&notediagnostictool'freezeframe'dataifavailable.

Ensurerelevantinjectorconnectorissecure.DisconnectECMandproceedtopinpointtest1

Test

Result

Action

1Checkcableandterminalintegrity:

OK

Proceedtotest2

-ECMpin805

Faulty

Rectifyfault,proceedtotest7

-ECMpin806

-ECMpin817

2

Checkresistancevalue:

• ECMpinA20toECMpin805(injector1)

• ECMpinA20toECMpin806(injector2)

• ECMpinA20toECMpin817(injector3)

12.50to14.00

Proceedtotest3

Opencircuit

Disconnectrelevantinjectorandproceedtotest 4

Shortcircuit

Disconnectrelevantinjectorandproceedtotest5

3^{Checkcableforshort circuittoground:}

OK

Proceedtotest7

-ECM pin805toearth

Shortcircuit

Locateandrectifywiringfault,proceedtotest7

-ECMpin806toearth

-ECM pin 817toearth

⁴Checkcablecontinuity:

• ECMpinA20torelevantinjectorpin2

• ECMpin805toinjector1pin1

• ECMpin806toinjector2 pin1

• ECMpin817toinjector3pin1

OK

Proceedtotest 6

Opencircuit

Locateandrectifywiringfault,proceedtotest7

5^{Checkcableforshort circuittosupplybox:}

OK

Proceedtotest6

-ECM pinA20toECMpin805(inj1)

Shortcircuit

Locateandrectifywiringfault,proceedtotest7

-ECMpinA20toECMpin806(inj2)

-ECMpinA20toECMpin817(inj3)

6^{Checkrelevantinjectorresistance:}

-Injectorpin1toinjectorpin2

12.50to14.00

Proceedtotest7

Faulty

Renewrelevantinjector,proceedtotest7

^7Reconnectharness,clearfaultcodeandrunenginetoverifyfaultcleared

OK

Actioncomplete -quittest

Faultstillpresent

ContactTriumphservice