Astra F
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Abbreviations, Definitions
INTAKE AIR TEMP. = Intake air temperature
COOLANT TEMP. = Coolant temperature
MASS AIR FLOW S. = Hot film mass air flow meter signal
TPS SIGNAL = Signal from throttle valve potentiometer
ENGINE LOAD SIG. = Engine load in ms, calculated from hot film mass air flow meter signal
TORQUE CONTROL = Engine torque in AT vehicles is reduced via the pre-ignition during shifting
IAC ADAPT. SLOPE = Pulse ratio of idle speed adjuster
IAC INTEGRATOR = Integrator value of idle speed adjuster
IAC BLOCK LEARN = Pattern recognition value of idle speed adjuster
02 SENSOR LOOP = Open/closed loop via oxygen sensor
02 INTEGRATOR = Integrator value of mixture - (02) - correction
02 BLM IDLE THR. = Learned mixture characteristic curve at idle speed
02 SENSOR = Oxygen sensor voltage in mV
02 BLM PART THR. = Learned mixture characteristic curve in partial load range
BATTERY VOLTAGE = Control unit voltage supply
VEHICLE SP.PULSE = Odometer frequency sensor
INJECTION PULSE = Injection period in ms
ENGINE SPEED = Engine speed at idle speed
SPARK ADVANCE = Firing angle BTDC calculated by control unit
SIM. IDLE POS.SW = Idle position of throttle valve potentiometer
SIM. FULL POS.SW = Full load position of throttle valve potentiometer
FUEL TANK VENT. = Tank vent valve
PARK/NEUTRAL SW. = Switch for selector lever position P/N
A/C CUTOFF RELAY = AC cutoff relay for AC compressor cutoff
HFM = Hot Film Mass Air Flow Meter
ECU = Electronic Control Unit
Master Cartridge = Program Module
TECH 1 SELF-Test Routine = TECH 1 self-test
PWM = Pulse Width Modulated signal (throttle valve potentiometer) from Motronic control unit to transmission control unit
TVP = Throttle Valve Potentiometer
EOT = Engine Oil Temperature
TFT = Transmission Fluid Temperature
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