Daewoo NUBIRA, User Manual

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1F – 8 I ENGINE CONTROLS
DAEWOO V–121 BL4
Oxygen Sensor Data Display
At idle / Upper Radiator / Closed Throttle / Park or Neutral / Closed loop / Acc. OFF
Scan Tool Parameter Units Displayed Typical Data
Engine Speed RPM
µ
100 rpm from the Desired rpm
Engine Run Time Seconds Varies (Since start up)
Loop Status Open/Closed Closed
O2S Bank 1 Sensor 1 mV 0–1132
O2S Bank 1 Sensor 1 Not Ready, Ready Ready
Rich/Lean Bank 1 Lean, Rich –
Injector Pulse Bank 1 mS Varies
Start Up Coolant Temperature C – F 4
³
–34
³
C (39
³
–93
³
F) Varies with the
underhood temperature when start-
ing
Engine Coolant Temperature C – F 85
³
–115
³
C (185
³
–239
³
F) Varies
with the coolant temperature
Start Up Intake Air Temperature C – F 12
³
–42
³
C (54
³
–108
³
F) Varies with
the underhood temperature when
starting
Intake Air Temperature C – F Varies with the underhood tempera-
ture
O2S Time to Activity Bank 1 Sensor
1
Seconds Varies
Short Term FT Bank 1 % –100 to 100 (Varies)
Long Term FT Bank 1 % –100 to 100 (Varies)
TP Angle % 0% (up to 100% at wide open
throttle)
Calculated Air Flow g/sec Varies
MAP kPa 25–35 kPa
EVAP Purge PWM % 0–100
Ignition 1 Volts 12.0–15.0
Air Fuel Ratio Ratio 14.6:1 (Varies)
Decel Fuel Mode Inactive/Active –
Power Enrichment Inactive/Active –
O2S Warm Up Time Bank 1 – Senor
1
Seconds Varies
HO2S Bank 1 Sensor 2 mV 0–1000 and varying