Alfa Romeo 156 1997-2007 Manuel du propriétaire

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Alfa Romeo 156 Manuel d'utilisation | Chat IA & PDF | Fixfr

User questions

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James Q.

What does it mean when the OBD warning light is constantly illuminated?
A constantly illuminated OBD warning light indicates a malfunction in the engine control system EOBD, specifically with the fuel, ignition, or injection systems. This can lead to high pollutant emissions, performance loss, poor handling, and excessive fuel consumption. It is advised to avoid stressing the engine and consulting an authorized service center promptly.
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James Q.

What should be done if the OBD warning light is flashing?
A flashing OBD warning light indicates a risk of damage to the catalytic converter. It is recommended to release the accelerator pedal, reduce engine speed until the light stops flashing, drive at a moderate speed, and avoid driving conditions that could cause further flashing. Consult an authorized service center as soon as possible.
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James Q.

What should be done if the OBD warning light does not illuminate or shows anomalies?
If the OBD warning light does not illuminate during start-up, or if it illuminates steadily or flashes while driving, it is imperative to consult an authorized Service Center as soon as possible.
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