Test DH: Step 90
90) Continuous Memory Code 53: Monitor TPS Circuit Under Simulated Road Shock Conditions Using KOEO Continuous Monitor Mode (Wiggle Test), observe DVOM or diagnostic tester for indication of fault while slowly opening throttle to WOT. Slowly bring throttle to closed position, lightly tap TPS and wiggle harness connector. This test attempts to find an open or short in the TPS, connectors and vehicle harness. If no fault is indicated, go to step 92). If fault is indicated, go to next step.