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F0:Data List - Test Step 08 Knock Signal Opel Frontera A

Motronic M 1.5.4 Quick Check F0:DATA LIST

No.TECH 1-DisplayConditions for CheckingNominal ValueTrouble CodesTerminal
08KNOCK SIGNALIgnition ON
INACTIVE
16, 1811, 30
Engine running at idle speed, operating temperature
INACTIVE
Depress accelerator pedal briefly to full load stop (accelerate fully)

Note:

This test will only function if the accelerator pedal is depressed briefly to full load stop once, not several times in a row. Even under the conditions specified above, it is possible that the knock signal does not switch to active, although there is no fault in the system.ACTIVE