Diagnostic Aids

Tech 1 has the ability to command shift solenoids and TCC PWM on and off. A faulty connection or an open circuit can result in setting Code 29.

Fig 1: Code 29 Schematic (2.3L) Quad-Driver 3

Fig 2: Code 29 Flow Chart (2.3L - 1 Of 2) Quad-Driver 3

Fig 3: Code 29 Flow Chart (2.3L - 2 Of 2) Quad-Driver 3