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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 DH - Throttle Position (TP) Sensor >> Test DH: Step 95
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Test DH: Step 95

95) Check EEC-IV Vehicle Harness  While in KOEO Continuous Monitor Mode, shake, bend and wiggle small sections of EEC-IV harness from TPS sensor vehicle harness connector to firewall, and from firewall to ECA. If fault is indicated, isolate fault in wiring and repair as necessary. Clear Continuous Memory Codes and repeat QUICK TEST. If no fault is indicated, go to next step.