: Damaged, corroded, or loose wiring between the ECU and the ignition coils can disrupt the control signal.
The car may stutter or "shake" while idling or under acceleration.
circuit. This usually results in a misfire, rough idling, or the engine "running on 3 cylinders" because the spark is not reaching cylinders 1 and 4. Engine Misfires
When this code is active, your Renault may exhibit several performance issues: