ServiceManual-RocketIll ·

FaultCode

Possiblecause

Action

P0351/52/53

Ignitionsystemfault-lgncoil1/2/3

View&notediagnostictool'freezeframe'dataifavailable.

Ensurerelevantigncoilconnectorissecure.DisconnectECMandproceedtopinpointtest1:-

Test

Result

Action

1Checkcableandterminalintegrity:

• ECMpin829

• ECMpin826

• ECMpin801

OK

Proceedtotest2

Faulty

Rectifyfault,proceedtotest 7

2^{Checkresistancevalue:ECM}pinA20to

• ECMpin(igncoil1)829

• ECMpin(igncoil2)826

• ECMpin(igncoil 3)801

1.4!1to1.Sn

Proceedtotest3

Opencircuit

Disconnectrelevantignitioncoilandproceedtotest4

Shortcircuit

Disconnect relevantignitioncoilandproceedtotest5

3^{Checkcableforshortcircuit:}

• ECMpinto earth829

• ECMpintoearth826

• ECMpintoearth801

OK

Proceedtotest7

Shortcircuit

Locateandrectifywiringfault,proceedtotest7

4Checkcablecontinuity:

Power latchrelaypin8toanyigncoilpin2

• ECMpin829toigncoil1pin1

• ECMpin826toigncoil2pin1

• ECMpin801toigncoil3pin1

OK

Proceedtotest6

Opencircuit

Locateandrectifywiringfault,proceedtotest7

5Checkcableforshortcircuit:

ECMpinA20to

• ECM pin(igncoil1)829

• ECM pin(igncoil2)826

• ECMpin(igncoil3)801

OK

Proceedtotest6

Shortcircuit

Locateandrectifywiringfault,proceedtotest7

6^{Checkrelevantigncoilresistance:}

-lgncoilpin1toigncoilpin2

t.4nto1.sn

Proceedtotest7

Faulty

Renewrelevantignitioncoil,proceedtotest7

7Reconnectharness,clearfaultcodeandrunenginetoverifyfaultcleared

OK

Actioncomplete-quittest

Faultstillpresent

ContactTriumphservice