Press key F5 in the system main
menu, select the desired test using the arrow keys and confirm with YES.
Follow the instructions in the TECH 1 display.
Note:
The exhaust gas recirculation
solenoid valve is actuated so that it moves to and fro between its two end
stops.
The check is completed after a
maximum of 30 s.
Note:
If this test is completed before
its allocated time has elapsed (30 s), the diagnosis lamp flashes until
another actuator test has been selected or 30 s have elapsed.
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Noise check:
quiet clicking noise from
exhaust gas recirculation solenoid valve
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