Functions Links Troubleshooting and Diagnostics Range
Contents
1. drives the throttle body in intervals If switching can be felt then the power supply is okay e Replace suspected blown fuses with one of the same amp rating Links e If the throttle body appears to be defective it must be replaced Click on the links below If there is dirt build up or oil contamination cleaning is not to find out more recommended and may even damage functional units Range Coverage Part Info Pierburg offers the two main types of throttle body used by vehicle manufacturers which are mechanical and electronic drive by wire Contact Us Pierburg throttle bodies are used in more than 25 million vehicles making them one of the top suppliers of throttle bodies2. OE quality you can trust fe PIERBURG RY Technology in focus Throttle Bodies The main purpose of throttle bodies is to control the flow of air into the engine as the throttle body flap opens extra air is allowed to pass into the engine s combustion chamber controlling performance and other functions Technology in focus explains more Functions By adjusting air flow in petrol engines throttle bodies control a number of aspects such as driveability idle soeed control comfort functions cruise control anti skid and other safety functions In diesel engines throttle bodies usually referred to as pre flaps regulate the exhaust gas recirculation rate to balance the pressure difference between exhaust gas and intake air ensuring consistent levels of engine performance Pre flaps in diesel engines also help to regenerate diesel particulate filters by burning off soot deposits and reduce engine cut off vibrations Troubleshooting and Diagnostics Complaints that may be associated with failing throttle bodies include e Engine warning light illuminates e Engine temperature increases e Engine shuddering after shutdown e The throttle body and engine fan may operate from the same fuse if this fuse blows the engine fan will stop running causing the engine temperature to increase Potential solutions e Perform an actuator diagnosis with the aid of an engine tester the actuator diagnosis
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