Pulsar L4-1597cc 1.6L SOHC (E16i) (1987)
Air Flow Meter/Sensor: Testing and Inspection
1. Remove throttle valve switch.
2. Remove air flow meter verically, taking care not to bend or damage the plug portion.
CAUTION:Never touch the sensor portion with your finger as you may damage the unit.
3. Apply battery voltage between terminals E (+) and C (-).
4. Measure the voltage between terminals A (+) and D (-) as follows:
W/O airflow at sensor:
1.5 - 2.0 Volts
With airflow at sensor:
2.5 - 4.0 Volts
5. If voltage readings are not as indicated, replace air flow meter.
6. When installing, apply silicon grease