Suzuki Wagon R Manual page 3187

6E2-10 ENGINE AND EMISSION CONTROL SYSTEM (M13 ENGINE)
Engine and Emission Control Input/output Table
INPUT
FUEL LEVEL SENSOR
BAROMETRIC PRESSURE SENSOR
STOP LAMP SWITCH
START SWITCH
IGNITION SWITCH
LIGHTING SWITCH
BLOWER SWITCH
A/C SWITCH
A/C EVAP OUTLET AIR TEMP. SENSOR
VSS
HEATED OXYGEN SENSOR-1
HEATED OXYGEN SENSOR-2
MAF SENSOR
IAT SENSOR
ECT SENSOR
TP SENSOR
MAP SENSOR
CMP SENSOR
CKP SENSOR
KNOCK SENSOR
OUTPUT
For detecting deterioration of three way
catalytic converter
ELECTRIC CONTROL DEVICE
For detecting fuel level