· Engine
running for at least 3 min
· Throttle
valve is closed for longer than 10 s (idle speed)
· Intake
air temperature lower than - 35.4 °C / - 31.7 °F
(short circuit to voltage)
Replacement values:
· 20 °C /
68 °F
Effects:
· In
general, the learn functions (oxygen sensor control, idle speed control and
knock control) are blocked and the last valid values are used for
calculation.
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