Technical description
📄 Testing for continuity/shorting
📄 Diagnostic fault codes adapted to newlegal requirements
📄 System description, MOTRONIC2.10.2
📄 Main components of the MOTRONICsystem
📄 Secondary air (only B234i for SE and US)
📄 Principle of operation, control moduleinputs
📄 Principle of operation, control moduleoutputs
📄 Principle of operation, controlmodule
📄 Principle of operation, control modulepower supply
📄 Principle of operation, control modulegrounding points
📄 Principle of operation, CHECK ENGINElamp (MIL)
📄 Principle of operation, mass air flowsensor
📄 Principle of operation, throttleposition
📄 Principle of operation, idle air control
📄 Principle of operation, coolanttemperature
📄 Principle of operation, fuel injection
📄 Principle of operation, ignitionspark/triggering
📄 Principle of operation, enginespeed
📄 Principle of operation, camshaftposition
📄 Principle of operation, knock control
📄 Principle of operation, Lambda control
📄 Principle of operation, fuelevaporation
📄 Principle of operation, relays
📄 Principle of operation, speedsignal
📄 Principle of operation, idling compensation
📄 Principle of operation, torque reduction(automatictransmission)