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Air Flow Meter/Sensor

IDLE SPEED [1] 750 ± 50 RPM

IGNITION TIMING [1] 10° ± 1° BTDC

AIRFLOW METER
Resistance value between terminals
E2 - Vs [2] 200 - 600 ohms
E2 - Vs [3] 20 - 1.2K ohms
E1 - Fc [2] infinity
E1 - Fc [3] 0 ohms
E2 - Vc 200 - 400 ohms
E2 - THA (intake air thermosensor) @
-4°F (-20°C) 13.3 - 18.4K ohms
68°F (20°C) 2.21 - 26.9K ohms
140°F (60°C) 493 - 667 ohms


FUEL PUMP RELAY (CIRCUIT OPENING RELAY)
Continuity between terminals C and D
Battery voltage across terminals A - B Yes
No battery voltage across terminals A - B No

FUEL INJECTOR
Resistance value 12 - 16 ohms

IDLE SPEED CONTROL VALVE
Resistance value 10.7 - 12.3 ohms

PURGE CONTROL SOLENOID VALVE
Resistance value 23 - 27 ohms

WATER THERMOSENSOR
Resistance value @
68°F (20°C) 2.21 - 2.69K ohms
104°F (40°C) 1.0 - 1.3K ohms
176°F (80°C) 0.29 - 0.35K ohms

[1] With test connector grounded, transmission in neutral (M/T) or "P" (A/T).
[2] Airflow meter plate fully closed.
[3] Airflow meter plate fully open.