Diagnostic Aids

Outside interference such as CB antenna lead near PCM wiring harness may cause false servo position sensor signal and set Code 68.

Fig 1: Code 68 Schematic Using Tech 1 (3.8L "C" & "H" Bodies) Cruise System Problem

Fig 2: Code 68 Schematic Using Tech 1 (3.8L "E" Body) Cruise System Problem

Fig 3: Code 68 Schematic Using Tech 1 (3.8L "W" Body) Cruise System Problem

Fig 4: Code 68 Flow Chart Using Tech 1 (3.8L) Cruise System Problem