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Fuel, Ignition And Control Systems - Specifications (Convertible) Expand All (for easy ctrl-f) Collapse All Car Communication Information (B5234T3; 1999-2002) Description of activation components/functions Description Of Parameters Explanation Engine speed Engine coolant temperature (ECT) Intake air temperature Outside temperature °C Atmospheric pressure Boost pressure Ignition advance Air mass Air mass, correction value Battery voltage Power supply, 5 V Accelerator pedal, analog Accelerator pedal, PWM Accelerator pedal, PWM (via ETM) Throttle, position Leakage flow across throttle Clutch pedal position Clutch pedal position sensor Brake pedal position, volts Stop lamp switch AC pressure Air conditioning (A/C) compressor, active Turbo control valve Canister purge (CP) valve Reset valve camshaft Camshaft shift angle Camshaft shift angle, desired value Camshaft adaptation, flank x Tank pressure EVAP canister shut-off valve Injection period, bank x Short-term fuel trim, bank x Lambda adaptation, bank x, idling speed Lambda adaptation, bank x, lower partial load Lambda adaptation, bank x, upper partial load Fuel trim, bank x Front heated oxygen sensor, bank x Rear heated oxygen sensor, bank x Fuel pump, relay Speed Electric cooling fan, speed 1 Electric cooling fan, speed 2 Cruise control, resume Cruise control, set+ Cruise control, SET- Boost pressure (actual value) Boost pressure (desired value) Car Communication Information (B5244T; 2000-2002) Car Communication Information (B5254T; 1999) Specifications (B5234T3; 1999-2002) Specifications (B5244S; 2000) Specifications (B5254T; 1999) Vehicle Communication Information (B5234T9; B5244T7; 2003-2004) Description of Component/Functions Activation Description of parameters, quick test of the fuel tank system Description of parameters Notes Engine speed Idle speed, difference desired value Engine coolant temperature (ECT) Intake air temperature (IAT) inlet Ambient temperature °C Atmospheric pressure Boost pressure Ignition advance Air mass Mass air flow, correction value Battery voltage Power supply, 5 V Accelerator pedal (AP) position sensor, analogue Accelerator pedal (AP) position sensor, pulse width modulation (PWM) average voltage Accelerator pedal (AP) position sensor, pulse width modulation (PWM) Throttle angle Throttle angle, desired value Throttle position (TP) sensor, potentiometer 1 Throttle position (TP) sensor, potentiometer 2 Throttle unit adaptation Leakage flow over throttle Clutch pedal position Clutch position sensor Brake pedal, volts Stop lamp switch AC pressure Air conditioning (A/C) compressor, active Turbocharger (TC) control valve EVAP valve Canister purge (CP) valve, flow Reset valve camshaft, (intake/exhaust) Camshaft shift angle, (intake/exhaust) Camshaft shift angle, (intake/ exhaust), desired value Exhaust camshaft adaptation (5 cylinder engines) Leak diagnostic unit pump Injection period, bank x Short-term fuel trim, bank x Long-term fuel trim bank x idle speed Long-term fuel trim bank x lower part load Long-term fuel trim bank x, upper part load Long-term fuel trim, bank x Front heated oxygen sensor (HO2S), bank x Rear heated oxygen sensor (HO2S), bank x Fuel pump (FP) relay Vehicle speed Engine cooling fan (FC) stage 1 Engine cooling fan (FC) stage 2 Cruise control resume Cruise control set+ Cruise control set- Boost pressure (actual value) Boost pressure (desired value)