Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Tech 2 OBD II Connection: Solenoid
Solenoid 1-2/3-4, Solenoid 2-3, TCC Solenoid
You can operate the solenoids by pressing the ON and OFF buttons.
Preconditions: P-N position, no vehicle speed, no engine speed
Band Apply Solenoid
You can operate the solenoid by pressing the ON and OFF buttons.
Preconditions: P-N position, idle engine speed, no vehicle speed.
Pressure Control Solenoid (PCS)
You can set desired PCS Current using the "Increment" (+25) and "Decrement" (-25) button. The PC Solenoid Data informs about PCS Current, Pressure and Duty Cycle.
Preconditions: P-N position, no engine speed, no vehicle speed
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.