Start the engine only with the battery terminals securely tightened.
Do not use any quick charger instead of a battery.
When quickly charging the battery, disconnect it from the on-board network.
Before checking the injection device, check the operation of the ignition system (ignition timing and spark plugs).
Check the connection of the connector.
Do not disconnect the battery while the engine is running.
Remove the control unit at temperatures above 80°C (drying in the spray booth).
With the ignition on, do not disconnect or connect the control unit connector.
Disconnect power to the fuel pump relay when checking compression.