Diagnostic Aids

An intermittent may be caused by a poor connection, rubbed-through wire insulation or a wire broken inside insulation. Inspect ECM harness 1X connector terminal and ignition module terminal "G" for improperly formed or damaged terminals, poor terminal to wire connection and damaged harness. Code 41 will set if improper ignition module is installed.

Fig 1: Code 41, Schematic, 1X Reference Ckt, "L" Body

Fig 2: Code 41, Schematic, 1X Reference Ckt, "N" Body

Fig 3: Code 41, Flow Chart, 1X Reference Ckt

Fig 4: Code 41