FCAR F3SN USER MANUAL
24
4.1 Technical Requirements for
Diagnosis
4.1.1 Equipment Requirements
FCAR main unit and a variety of test connectors are
needed. Select the corresponding test connector
according to the type of vehicle diagnostic socket.
4.1.2 Vehicle Requirements
1. Ignition switch
【
ON
】
.
2. Vehicle battery voltage should be 11-14V or 24-
27V (subject to vehicles power supply).
3. Accelerator pedal is off or at idle bonding point.
4. Ignition timing and idle speed should be in
standard range, transmission temperature and oil
temperature reach to a normal operating temperature
(water temperature: 90-110
℃
, transmission oil
temperature: 50-80
℃
)
5. Diagnostic circuit is normally connected.
Different models have different diagnostic socket
positions.
