Launch X-431 PAD III - Coolant temperature sensor testing; (1) Resistance test for coolant temperature sensor; (2) Output signal voltage testing for coolant temperature sensor

LAUNCH X-431 PAD III User Manual
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Voltage test Testing range DC-400V~+400V
Input impedance 10Mohm
Resistance test Testing range 0~40Mohm
Frequency test Testing range 0~25KHz
Input impedance 1000Gohm
Input voltage 1~12V
9.2 Structure & Accessories
9.2.1 Sensorbox structure
Fig. 9-1 Structural diagram of Sensorbox
Table 9-1 shows the ports and indicators for X-431 PAD III sensorbox
No. Name Description
1 Data receiving LED
Indicator (green) for receiving data from the
diagnostic tool.
2 Data sending LED
Indicator (green) for sending data to the
diagnostic tool.