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Home >> Mercury >> 1994 >> Tracer Base, 4D Sedan, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - EEC-IV (1.9L) >> Quick Test >> Continuous Monitor Mode (Wiggle Test) >> KOEO Wiggle Test Procedure

KOEO Wiggle Test Procedure

Connect test equipment. See Figure . Turn ignition on. Activate self-test using jumper lead or diagnostic tester. Wait 10 seconds, and then deactivate and reactivate self-test. Wiggle test mode is now activated. Tap, move and wiggle the suspect sensor and/or harness area. If a fault is detected, a diagnostic trouble code may be stored in memory and indicated/displayed at the diagnostic tester or scan tester. Retrieve code, and perform appropriate test. Refer to the SERVICE CODE-TO-TEST REFERENCE MENUS  .