Seintek S2800 - ABS Sensor; O2 Sensor

10-2
10.1.1. ABS sensor
Measures and compares the alternating current signal from magnetic wheel speed sensor used in
Anti Lock Brake Systems.
Path:
Î Î
Î
ABS Sensor
ABS SENSOR
BLACK TO SENSOR BODY OR
ENGINE (CHASSIS)
RED TO SENSOR OUTPUT
To sensor body or engine
To sensor output
Measured waveform should be
stable.
Normal ABS Sensor waveform
10.1.2. O2 Sensor
Measures and compares the oxygen sensor output voltage that is used to control the fuel system
air and fuel ratio. The output varies depending on the oxygen level.
Path:
Î Î
Î
O2 Sensor
O2 SENSOR
BLACK TO SENSOR BODY OR
ENGINE (CHASSIS)
RED TO SENSOR OUTPUT
To sensor body or engine
To sensor output
Measured waveform varies
depending on the oxygen level.
Normal O2 Sensor waveform