Z50 Mixture strength error
- Make
- Alfa Romeo
- Model
- 147 Factory Service Manual
- Year
- 2000–2002
- Section
- Examiner › Z50 Mixture strength error
Fault diagnosisZ50 Mixture strength error
Z50 Mixture strength error
The diagnostic equipment signals the following error: Mixture strength
| Step | Test procedure | Result | Action |
|---|---|---|---|
| 0 | PRELIMINARY CHECKS Connect the diagnostic equipment (Examiner or Examiner Plus) and record the errors and environmental parameters. Check for the 'Mixture strength' error only | OK | Incorrect selection of diagnostic procedure |
| The 'Upstream Lambda signal' error is present | End of diagnosis | ||
| Only the 'Mixture strength', 'Misfire', 'Catalyzer' and/or 'Downstream Lambda signal' errors are present | |||
| Other errors are present |
| ||
| 1 | SIGNAL PLAUSIBILITY CHECK Check the plausibility of the MAP/flow meter sensor signal See Test 1056BX MAP/flow meter signal plausibility | OK | |
| The signal is not plausible |
End of diagnosis | ||
| 2 | ERROR DETAIL CHECK Check the detail of the 'Mixture strength' error | OK | Incorrect selection of diagnostic procedure |
| The detail is 'Above the upper limit' | End of diagnosis | ||
| The detail is 'Air leaks downstream of flow meter' | End of diagnosis | ||
| The detail is 'Below the lower limit' | Incorrect selection of diagnostic procedure |
Parts & tools for this job For 2000 Alfa Romeo 147
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