Product Manual

FCAR Product Manual
15
3.1 PRE-DIAGNOSTIC TECHNICAL REQUIREMENTS
3.1.1 EQUIPMENT REQUIREMENTS
F7S series automotive computer fault diagnostics is equipped with a host and various test
connectors when leave factory. In testing, please select appropriate test connector
according to the type of vehicle diagnosis socket.
3.1.2VEHICLE REQUIREMENTS
1) Turn ignition switch to gear ON;
2) Vehicle battery voltage should be between 11~14V or 24~27V (subject to the
vehicle's power supply)
3) Accelerator pedal is in OFF state, that is, the idle coupling point;
4) Ignition timing and idle speed value should be within the standard range, and the
water temperature and transmission oil temperature are in the normal working
temperature (water temperature 90~110°C, transmission oil temperature 50~80°C);
Then, diagnostic cable is connected properly.
3.1.3 MAINTENANCE TECHNICIAN REQUIREMENTS
1) Must have a basic knowledge of automotive electronics;
2) Understand the basic operation methods of this product and familiarize with this