ENGINE CONTROLS 1F – 5
DAEWOO V–121 BL4
Scan Tool Parameter Typical Data ValueUnits Displayed
Knock Active Counter Counts 0–255
Knock Present Yes/No No
Calculated Load % 0–100
Vehicle Speed mph 0
Air Condition Pressure Volt 0–5
Oxygen Bank 1 Sensor 1 mV 0–1000 and varying
Oxygen Bank 1 Sensor 2 mV 0–1000 and varying
Decel Fuel Mode Yes/No –
Power Enrichment Mode Yes/No –
Closed Loop Yes/No Yes
Loop Status Close/Open Close
Hot Loop Open Yes/No –
Rich/Lean Bank 1 Rich/Lean –
Short Term Fuel Trim % –100 to 100 (Varies)
Long Term Fuel Trim % –100 to 100 (Varies)
EVAP Purge Solenoid % 0–100
EVAP Vent Solenoid On/Off –
IAC Base Position Counts –
Fuel Trim Cell Cell Number 18–12 at idle (Varies with the air
flow, RPM, P/N, and A/C)
Calculated Air Flow g/sec Varies
Weak Cylinder –
Rough Road Sensor Volt
5 Volt Reference Volt
Throttle at Idle Yes/No –
Power Steering Cramp Yes/No –
Air Conditioning Request On/Off OFF
Air Conditioning Clutch On/Off OFF (On with the A/C request)
Fuel Pump On/Off ON
Malfunction Indicator Lamp On/Off –
Upshift Lamp On/Off –
Low Fuel Lamp On/Off –
Hot Open Loop Lamp On/Off –
Variable Gate Intake Long/Short Long
Fuel Trim Learned On/Off –
Fan 1 On/Off OFF (Varies with fan request)
Fan 2 On/Off OFF (Varies with fan request)
Park/Neutral Yes/No Yes