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Home >> Ford >> 1990 >> Bronco II 4WD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Test Fa - Neutral Drive Switch (NDS) A/C Input >> Test Fa: Step 3
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Test Fa: Step 3

3) Check Neutral Gear/Clutch Switch Input Circuit  Turn key off and wait 10 seconds. Install breakout box, leave ECA disconnected and set DVOM to 200-ohm scale. Measure resistance between test pins No. 30 and 46 with transmission in any gear and the clutch pedal in the UP position. If resistance is less than 5 ohms, on vehicles equipped with A/C, go to step 10). If not equipped with A/C, replace ECA and remove breakout box. Repeat QUICK TEST. If any reading is greater than 5 ohms, go to next step.