malfunction | Its reason | Troubleshooting |
| A. The engine starts poorly or does not start at all. | 1. No spark is produced because the ignition coil or spark plugs are dirty or damp. 2. The connections have weakened or oxidized. 3. Spark plugs become wet after several attempts to start the engine. 4. The gap between the speed sensor and the flywheel is too large because the sensor mount has become loose. 5. The speed sensor is faulty, the wire is shorted to the housing or broken. 6. The ignition coil is faulty. 7. The control device is faulty. | Dry or clean, treat with ignition spray if necessary. Check and replace if necessary. Tighten. |
| B. The engine runs unevenly, the ignition fails. | 1. The spark plugs are faulty. 2. The ignition wire is broken. 3. See A 1-7. | Replace. Replace the cable. |
| C. The engine does not develop full power. | 1. The low pressure hose to the sensor is broken or leaky. 2. The coolant sensor or intake air temperature sensor is faulty, or the plug is not seated tightly. 3. The ignition module is faulty or there is poor contact. 4. See A 4, 5 and 7 | Check and replace if necessary. Check the plug connection, replace the sensor if necessary. Check the plug connection, replace the ignition module if necessary. |
[Text published on the website Renaultbook.ru]