Abbreviations and Definitions (TECH 1 Display)
BATTERY VOLTAGE = Battery voltage
ENGINE OIL TEMP. = Engine oil temperature, serves to select appropriate part load block learn
MAP SENSOR = Absolute pressure sensor, serves to calculate the dwell angle
ENGINE SPEED = Engine speed
INIT. RON CODING = Initialised octane number coding with "IGNITION ON"
ACT. RON CODING = Actual octane number coding with engine operating
DWELL ANGLE = Electronically controlled dwell angle
SPARK ADVANCE = Spark advance
WARNING INDICAT. = Engine telltale in instrument to display faults
EST ADJUSTM. SW. = Coding plug for ignition basic adjustment
ECU = Electronic Control Unit
Master Cartridge = Program Module "OPEL 88-89 ECU"
TECH 1 Self-test Routine