Diagnostic Aids

An open or shorted 3X signal will cause a "Cranks But Won't Run" condition. An intermittent connection may set a DTC 82 and then disappear when a connection is made. A history DTC 82 may indicate poor terminal connections, a marginally faulty sensor or a marginal ICM.

Fig 1: Code 82 Schematic (3.4L) 3X Signal Error

Fig 2: Code 82 Flow Chart (3.4L) 3X Signal Error