Sentra Wagon FWD L4-1597cc 1.6L SOHC (E16i) (1988)
Air Flow Meter/Sensor: Component Tests and General Diagnostics
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Before removing air flow meter, remove throttle valve switch.
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When removing the air flow meter, extract it vertically, taking care not to bend or damage the plug portion.
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Never touch the sensor portion with your finger.
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When installing, apply silicone grease to mating face between air flow meter and throttle body to allow heat to escape.
1. Apply battery voltage between terminals (E) (+) and (C) (-).
2. Measure the voltage between terminals (A) (+) and (D) (-).