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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 1
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Test Fa: Step 1

1) Code 67: System Identification  Code 67 indicates that during engine cranking or KOEO Self-Test, signal voltage was greater than specification at test pin No. 10 (A/C input) or test pin No. 30 (NDS). Possible causes for this fault are: A/C circuit shorted to power, Neutral clutch/drive circuits open, Neutral clutch/drive switch open, faulty ECA, or a starter relay disconnected during self-test. See TEST STEP APPLICATION REFERENCE table to enter this test at the correct step.

TEST STEP APPLICATION REFERENCE

Engine/Trans Application Go To Step Number
Manual Transmissions
5.0L, 5.8L, 7.5L 10)
4.9L 7)
2.3L, 2.9L, 5.0L (MA) 2)
E40D Automatic Transmissions: 4.9L, 5.8L, 7.3L (Diesel), 7.5L 10)
All Other Engine Applications 8)