405 L4-1905cc 1.9L (1989)
Air Flow Meter/Sensor: Testing and Inspection
1.
Connect ohmmeter between pins 12 and 26.
2.
Correct resistance reading is 300-550 ohms.
3.
Connect ohmmeter between pins 7 and 26.
4.
Correct resistance reading is 10-20 ohms.
5.
Move flap in and out. No continuity should be present between pins 7 and 26.
6.
Connect ohmmeter between pins 26 and 44.
7.
Correct resistance reading, at varying temperatures is:
a. At 14°F; 8260-10560 ohms.
b. At 68°F; 2280-2720 ohms.
c. At 122°F; 760-910 ohms.
