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A G. Measurement at increased idling speed: idling speed. quired level. Note ♦ Measurement can be skipped using ▸ button, i.e. the exhaust emissions test has failed. ♦ Measured values are reset using ← button and the test can be repeated. – Maintain engine speed in required engine speed range. -arrow A-. Measuring idling speed and CO content: speed and CO content. quired level. -arrow A-. Note The regulating probe test is only performed, when “NOT” all dis‐ play values are set to zero at the test for readiness of operation. It is automatically switched to display for regulating probe test. Note The regulating probe test is performed for every lambda probe individually. Measurement starts when the engine speed has reached the re‐ quired level. -arrow A-. Maintenance - Edition 11.2009 166 5. Exhaust emissions test |