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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 94
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Test DH: Step 94

94) Continuous Memory Code 63: Monitor TP Circuit Under Simulated Road Shock Conditions  Using KOEO Continuous Monitor Mode, observe VOM or diagnostic tester for indication of fault while doing the following:

This test attempts to find an open or short in the TPS, connectors and vehicle harness. If fault is indicated, disconnect TPS. Inspect connectors and terminals. If connectors and terminals are okay, replace TPS. Clear Continuous Memory Codes and repeat QUICK TEST. If no fault is indicated, go to next step.