· Coolant temperature greater than
30 °C / 86 °F
· Engine speed greater than 1984 rpm
· Knock sensor signal (noise value) less
than 160 mV
(short circuit to
ground / voltage or circuit interruption)
· Conditions must be fulfilled for at least
1 s
Replacement values:
· The control unit retards the firing
angle by 12 °CA for reasons of safety
Effects:
· The knock control is switched off
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