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Lancia Ypsilon Factory Service Manual (2003-2011)22 · Fault diagnosis
22 · Diagnostics

Mixture strength error

Make
Lancia
Model
Ypsilon Factory Service Manual
Year
2003–2011
Section
Examiner › Mixture strength error
Fault diagnosisMixture strength error

MIXTURE STRENGTH ERROR

1.2 8v

The diagnostic equipment signals the following error: Mixture strength

Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation

Connect the diagnostic equipment (Examiner or Examiner Plus) and record the errors and environmental parameters.

Check for the 'Mixture strength' error only

End of diagnosisThe 'Upstream Lambda signal' error is presentContinue according to the instructions for the See table Z56 UPSTREAM LAMBDA SENSOR SIGNAL ERROR
Only the 'Mixture strength', 'Misfire', 'Catalyzer' and/or 'Downstream Lambda signal' errors are presentContinue to Step 1
Other errors are presentIdentify and eliminate the cause of the problem
1ERROR DETAIL CHECKAll OKProblems metOperation
Check the detail of the 'Mixture strength' errorEnd of diagnosisThe detail is 'Rich system'Continue according to the instructions for the See table Z51 RICH FUEL SYSTEM
The detail is 'Idle too rich'Continue according to the instructions for the See table Z51 RICH FUEL SYSTEM
The detail is 'Lean system'Continue according to the instructions for the See table Z52 LEAN FUEL SYSTEM
The detail is 'Idle too lean'Continue according to the instructions for the See table Z52 LEAN FUEL SYSTEM

1.2 16v, 1.4 16v

The diagnostic equipment signals the following error: Mixture strength

Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation

Connect the diagnostic equipment (Examiner or Examiner Plus) and record the errors and environmental parameters.

Check for the 'Mixture strength' error only

End of diagnosisThe 'Upstream Lambda signal' error is presentContinue according to the instructions for the See table Z56 UPSTREAM LAMBDA SENSOR SIGNAL ERROR
Only the 'Mixture strength', 'Misfire', 'Catalyzer' and/or 'Downstream Lambda signal' errors are presentContinue to Step 1
Other errors are presentIdentify and eliminate the cause of the problem
1ERROR DETAIL CHECKAll OKProblems metOperation
Check the detail of the 'Mixture strength' errorEnd of diagnosisThe detail is 'Above the upper limit'Continue according to the instructions for the See table Z52 LEAN FUEL SYSTEM
The detail is 'Below the lower limit'Continue according to the instructions for the See table Z51 RICH FUEL SYSTEM

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