KOER Wiggle Test Procedure

Connect test equipment. Turn ignition off and wait 10 seconds. Start engine. Activate self-test with jumper lead or diagnostic tester. Wait 10 seconds, deactivate and then reactivate self-test. DO NOT  turn engine off. Engine running Wiggle Test mode has been achieved. Tap, move and wiggle the suspected sensor and/or harness area. If a fault is detected, a code may be stored in memory and indicated at the diagnostic tester or Scan tool. Record or retrieve code and perform CIRCUIT TEST indicated in Continuous Memory Codes chart. See TESTS W/CODES article.