This manual provides comprehensive diagnostic and troubleshooting information for the Tiptronic system, product code G 40. Renowned for its performance-oriented automatic shifting, the Tiptronic system is a hallmark of engineering excellence, offering drivers enhanced control and a dynamic driving experience across various models. This specialized documentation delves into the intricate workings of the Tiptronic transmission, covering its electrical controls, hydraulic systems, and component functions with a focus on advanced diagnostic procedures.
The scope of this manual is dedicated to enabling professional automotive technicians, independent repair shops, and advanced DIY enthusiasts to effectively diagnose and resolve issues within the Tiptronic system. It details component identification, connector diagrams, ground point verification, and systematic fault elimination, utilizing troubleshooting flowcharts and manufacturer-specific insights. By offering in-depth coverage of the transmission control module, gear selection mechanisms, engine and brake system interfaces, and sensor inputs, this guide ensures accurate identification and resolution of common and uncommon faults, ultimately supporting the optimal maintenance and repair of your vehicle.
Diagnosis & Troubleshooting Porsche Tiptronic System G 40
Tiptronic is a trademark owned by Porsche, Porsche then license it for use by Volkswagen, Audi, SEAT and Skoda. Tiptronic is an automatic transmission developed by Porsche, there are various Tiptronic-like systems under different names with different gearbox construction technologies, such as Sequential SportShift (Acura), Sportronic and Q-Tronic (Alfa Romeo), Touchtronic (Aston Martin), Steptronic (BMW), AutoStick (Cheysler-Dodge-Jeep) and more.
Contents:
Component Arrangement
Function of individual components [ Upshift and downshift switches DME control Module Tiptronic Control Module Coolant changeover valve Solenoid Valves Sender for ATV temperature Sender for transmission input speed Sender for transmission speed ABS control module Stop light switch Kick Down Switch ]
Connector diagrams and ground points [ Transmission Plug Transmission Socket ]
Tiptronic Connector Assignment
Fault Overview
Possible Causes, Elimination and Notes
Diagnosis & Troubleshooting Porsche Tiptronic System G 40
Tiptronic is a trademark owned by Porsche, Porsche then license it for use by Volkswagen, Audi, SEAT and Skoda. Tiptronic is an automatic transmission developed by Porsche, there are various Tiptronic-like systems under different names with different gearbox construction technologies, such as Sequential SportShift (Acura), Sportronic and Q-Tronic (Alfa Romeo), Touchtronic (Aston Martin), Steptronic (BMW), AutoStick (Cheysler-Dodge-Jeep) and more.
Contents:
Component Arrangement
Function of individual components [ Upshift and downshift switches DME control Module Tiptronic Control Module Coolant changeover valve Solenoid Valves Sender for ATV temperature Sender for transmission input speed Sender for transmission speed ABS control module Stop light switch Kick Down Switch ]
Connector diagrams and ground points [ Transmission Plug Transmission Socket ]
Tiptronic Connector Assignment
Fault Overview
Possible Causes, Elimination and Notes