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Home >> Jeep >> 1997 >> Cherokee Country, 4WD, Part Time >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 4.0L >> Trouble Code Tests >> Test TC-186A - Misfire Adaptive Numerator At Limit

Test TC-186A - Misfire Adaptive Numerator At Limit

NOTE: For connector terminal ID, see CONNECTOR IDENTIFICATION DIRECTORY. For component location see wiring diagram in the WIRING DIAGRAMS article.
  1. Disconnect Crankshaft Position (CKP) sensor connector. Inspect connector and terminals for damage. Repair connector and terminals as necessary and perform TEST VER-5A. If connector and terminals are okay, go to next step.
  2. Check installation of CKP sensor. Properly install CKP sensor and perform TEST VER-5A. If CKP sensor is properly installed, go to next step.
  3. Remove crankshaft position sensor. Inspect flexplate slots for damage or excessive movement. Repair flexplate as necessary and perform TEST VER-5A. If flexplate is okay, replace CKP sensor and perform TEST VER-5A.
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