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Home >> Ford >> 1990 >> Bronco II RWD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Test TC - E4OD Transmission >> Test TC: Step 93
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Test TC: Step 93

93) Checking EEC-IV Harness  Ensure vehicle is still in KOEO Continuous Monitor Mode. Observe VOM for an indication of a fault while performing the following: using illustration in step 34), grasp harness close to sensor or transmission connector and perform "Wiggle" test while working from transmission to dash panel and ECA. If a fault is indicated, isolate fault and service as necessary. Clear Continuous Memory Codes and rerun QUICK TEST. If no fault is indicated, go to step 35).