Vitara 4WD L4-2.0L (2003)
Transmission Position Switch/Sensor: Description and Operation
Transmission range sensor (switch) (A/T only)
This switch (1) is installed on the automatic transmission. ECM (PCM) detects transmission range by monitoring the ON/OFF signal from this switch
and uses it as one of the signals to control the fuel injectors, IAC valve, ignition timing and automatic transmission.