1 This check is part of the manufacturer's maintenance schedule, and involves testing the engine management system of Fiat Punto using special dedicated test equipment. Such testing will allow the test equipment to read any fault codes stored in the electronic control unit memory.
2 Unless a fault is suspected, this test is not essential, although It should be noted that it is recommended by the manufacturers.
3 If access to suitable test equipment is not possible, make a thorough check of all ignition, fuel and emission control system components of Fiat Punto, hoses, and wiring, for security and obvious signs of damage.