The starter motor turns the engine, but the ECU denies fuel injection or spark due to incorrect relay logic.
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The code primarily refers to a specific engine management fault code (DTC) in Peugeot and Citroën vehicles, typically indicating a short circuit in the engine relay unit or an ignition positive (+APC) relay fault . 09b7 peugeot hot new
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: The engine may turn over but fail to fire because the ignition relay is not sending power. Lighting issues The starter motor turns the engine, but the
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: The physical wire running from the BSI/fuse unit to the engine ECU can rub against chassis metal, degrading its insulation and shorting directly against 12V power sources. , which revives the brand's legendary performance badge
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If your car is suffering from this specific electrical gremlin, you will typically experience a cluster of these issues: