Volkswagen Golf 2004 Service Manual page 170

Golf 2004 ➤ , Golf Plus 2005 ➤
Maintenance - Edition 11.2009
Measurement at increased idling speed:
It is automatically switched to display for measuring increased
idling speed.
– Follow instructions on display.
Measurement starts when the engine speed has reached the re‐
quired level.
Note
Measurement can be skipped using
♦
emissions test has failed.
Measured values are reset using
♦
repeated.
– Maintain engine speed in required engine speed range.
The remaining time to perform measurement is displayed
-arrow A-.
Measuring idling speed and CO content:
It is automatically switched to display for measuring the idling
speed and CO content.
Measurement starts when the engine speed has reached the re‐
quired level.
The remaining time to perform measurement is displayed
-arrow A-.
Regulating probe test:
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.
– Maintain engine speed in required engine speed range.
The remaining time to perform measurement is displayed
-arrow A-.
166
5. Exhaust emissions test
button, i.e. the exhaust
button and the test can be
←