323000983 - W001 HIGH CO EMISSIONS

The percentage of CO and/or HC measured is higher than recommended.
0All OKProblems encounteredOperation
Check the condition of the air filterMove on to Step 1Filter element dirty or damagedReplace the filter element
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket.Check that there are no faults in the engine management control unit.Move on to Step 2Presence of faults.Continue following the instructions given by the diagnostic equipment.
No communication with the control unitRestore the connection between the engine management control unit and the diagnostic connector    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT
2CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the diagnostic equipment (Examiner or other instruments) and carry out the active diagnosis for:- vapour recovery solenoid- injectorsMove on to Step 3Connections faultyRestore connection for injectors and solenoid with control unit    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT
Solenoid faultyReplace the solenoid
Injector faultReplace the injector    Op. 1056B70 INJECTOR (ONE) - R + R WITH FUEL MANIFOLD PIPE REMOVED - INCLUDES SEAL REPLACEMNT
3UPSTREAM LAMBDA SENSOR CHECKAll OKProblems encounteredOperation
Check that the upstream Lambda sensor is working properly.Move on to Step 4Lambda sensor defectiveReplace the upstream Lambda sensor    Op. 1080B94 FRONT LAMBDA SENSOR TO WITH CATALYTIC CONVERTER - R.R
4UPSTREAM LAMBDA SENSOR CHECKAll OKProblems encounteredOperation
Check that the downstream Lambda sensor is working properly.Move on to Step 5Lambda sensor defective.Replace downstream lambda sensor    Op. 1080B95 REAR LAMBDA SENSOR TO CATALYTIC CONVERTER - R.R
5AIR CIRCUIT CHECKAll OKProblems encounteredOperation
Check the condition of the air supply circuitMove on to Step 6Circuit component damagedReplace the component involved.
6FUEL PRESSURE CHECKAll OKProblems encounteredOperation
Check the fuel supply pressure by performing    Op. 0520G46 FUEL SYSTEM - CHECK SUPPLY PRESSURE USING THE EXAMINEREnd of diagnosisPressure not correct.Replace the fuel pump    Op. 1040A70 SUBMERGED PUMP ASSEMBLY COMPLETE WITH LEVEL GAUGE CONTROL - R + R