Diagnostic Aids

Tech 1 and other scan testers have the ability to command the MIL, TEMP light and oil level light on and off. A faulty driver circuit or poor connection can result in setting of Code 26.

Fig 1: Code 26 Schematic (2.2L) Quad-Driver Module Error

Fig 2: Code 26 Diagnostic Flow Chart (2.2L) Quad-Driver Module Error