Test results
1
COMPONENT CONCERNED
ELECTRICAL CONNECTIONS CHECK
OK (NO FAULTS DETECTED)
FAULT DETECTED
OPERATION
Connections on injector coils and engine management control unit
Check for loose electrical connections on cylinder 2 coil connector, cylinder 2 injector.
Go to Step 2
Presence of loose electrical connections.
Restore the correct connections.
2
WIRING CONTINUITY CHECK
Coil and injector wiring
Check for breaks in the wiring continuity caused by oxidised or corroded terminals
Go to Step 3
Breaks in the wiring continuity.
Restore the correct continuity for the wiring.
3
WIRING INSULATION CHECK
Check the condition of the wiring's insulation (possible short circuit to Vbatt of coil and/or injector control)
Go to Step 4
Wiring insulation faulty.
Restore correct wiring insulation.
4
SPARK PLUG CONDITION CHECK
Cylinder 2 spark plug
Check the condition of the spark plugs (fouling by engine oil or unburnt fuel)
Go to Step 5
Spark plugs fouled.
Replace spark plugs
Op. 5510D10 SPARK PLUGS - R+R
5
INJECTOR CHECK
Cylinder 2 injector
Check that the cylinder 2 injector is working properly
Go to Step 6
Injector not working properly
Replace the injectors
Op. 1056B68 SET OF INJECTORS - R + R WITH FUEL MANIFOLD PIPE REMOVED - INCLUDES SEAL REPLACEMENT
6
COIL OPERATION CHECK
Cylinder 2 ignition coils
Check the ignition coils are working correctly
End of diagnosis
Ignition coils not working.
Replace ignition coils
Op. 5510C14 IGNITION COIL/S - R.R.