Contents Section: Engine Controls and Fuel - 2.0L All sections

Scan Tool Data List Opel GT II



Scan Tool Data List

The Engine Scan Tool Data List contains all engine related parameters that are available on the scan tool. The list is arranged in alphabetical order. A given parameter may appear in any one of the data lists, and in some cases may appear more than once, or in more than one data list in order to group certain related parameters together.

Use the Engine Scan Tool Data List only after the following is determined:

The Diagnostic System Check - Vehicle is completed.
No DTCs
On-board diagnostics are functioning properly.

Scan tool values from a properly running engine may be used for comparison with the engine you are diagnosing. The Engine Scan Tool Data List represents values that would be seen on a normal running engine.

Important: A scan tool that displays faulty data should not be used. The scan tool problem should be reported to the manufacturer. Use of a faulty scan tool can result in misdiagnosis and unnecessary parts replacement.

Only the parameters listed below are referenced in this service manual for use in diagnosis. If all values are within the typical range described below, refer to Symptoms - Engine Controls for diagnosis.

The column labeled Data List indicates where a parameter can be located on the scan tool. Refer to the scan tool operating manual for the exact locations of the data lists. The following is a description of each term listed:

All:

The Parameter is in all of the data lists indicated below.

CMP:

CMP Actuator Data

COOL:

Cooling/HVAC Data

ED:

Engine Data

EVAP:

EVAP Data

FSD:

Fuel System Data

FT:

Fuel Trim Data List

I/M:

I/M Data

IND:

Induction Data

MF:

Misfire Data List

TAC:

Throttle Actuated Control Data List

HO2S:

HO2S Data

ID:

Ignition Data

Scan Tool ParameterData ListParameter RangeTypical Values
Operating Conditions: Engine Idling/Radiator Hose Hot/Closed Throttle/Park or Neutral/Closed Loop/Accessories OFF
5-Volt Reference 1 Circuit StatusCOOL, EVAP, FSD, TAC, IND, IDOK / FaultOK
5-Volt Reference 2 Circuit StatusEVAP, COOL, FSD, TAC, IND, IDOK / FaultOK
5-Volt Reference 3 Circuit StatusEVAP, COOL, FSD, ID, IND, TACOK / FaultOK
A/C Disengage 1 HistoryCOOLNone / Battery Voltage / High Pressure / Engine SpeedNone
A/C Disengage 2 HistoryCOOLNone / Battery Voltage / High Pressure / Engine SpeedNone
A/C Disengage 3 HistoryCOOLNone / Battery Voltage / High Pressure / Engine SpeedNone
A/C Disengage 4 HistoryCOOLNone / Battery Voltage / High Pressure / Engine SpeedNone
A/C Disengage 5 HistoryCOOLNone / Battery Voltage / High Pressure / Engine SpeedNone
A/C Disengage 6 HistoryCOOLNone / Battery Voltage / High Pressure / Engine SpeedNone
A/C Disengage 7 HistoryCOOLNone / Battery Voltage / High Pressure / Engine SpeedNone
A/C Disengage 8 HistoryCOOLNone / Battery Voltage / High Pressure / Engine SpeedNone
A/C High Side Pressure SensorCOOLVolts0.96
A/C High Side Pressure SensorCOOLkPa / psi518 kPa / 75 psi
A/C Off For WOTCOOLYes / NoNo
A/C Pressure DisableCOOLYes / NoNo
A/C Relay Circuit StatusCOOLOK / Incomplete / Short B+ / Short GND / OpenIncomplete
A/C Relay CommandCOOL, MF, IND, TACOn / OffOff
A/C Relay CommandED, MFOn / OffOff
A/C Request SignalCOOLYes / NoNo
Actual Fuel Rail PressureED, FSD, FTMPa3.0-6.0
Air Flow CalculatedEVAP, TAC, ED, HO2S, IND, FT, MFg/sVaries
Air Fuel RatioEDRatio14.7:1
APP Indicated AngleED, FSD, FT, HO2S, ID, IND, MF, TAC, EVAP, CMP%0
APP Sensor 1TACVolts--
APP Sensor 1 and 2TACAgree / DisagreeAgree
APP Sensor 2TACVolts0.47
APP SensorsTAC%0
Aux. Vac. Pump Relay Circuit StatusINDOK / Fault / IndeterminateIndeterminate
Aux. Vac. Pump Relay CommandINDOn / OffOFF
Average Injector PWMFTms1
BAROID, FT, ED, EVAP, FSD, IM, IND, HO2SkPaVaries with altitude
BARO SensorINDVolts3
Boost Pressure SensorFT, INDkPa98
Boost Pressure SensorINDVolts1.78
Brake Booster Pressure SensorEDkPa26
Brake Pedal Signal StatusED, TACValid / InvalidValid
Calc. TWC Temp.MP, FT°C (°F)408°C (766°F)
Calculated ECT-Closed Loop Fuel ControlED, COOL°C (°F)Varies
Calculated ECT-Thermostat DiagnosisED, COOL°C (°F)Varies
Catalyst Monitor Complete This IgnitionI/MYes / NoNo
Catalyst Monitor Enabled This IgnitionI/MYes / NoYes
Catalytic Converter Protection ActiveFT, HO2SYes / NoNo
CKP Active CounterIDCountsVaries
CKP Resync CounterIDCountsVaries
Cmmd. A/F Equivalence RatioFSD, FT, IND, HO2SRatio1.0:1
CMP SensorCMP, ID, MFRPM0
Cold StartupEVAP, ED, IMYes / NoVaries
Control Module Voltage SignalCMP, FSD, IM, ID, EVAP, ED, COOL, MF, FT, IND, HO2SVolts14.1
Cooling Fan Motor CommandCOOL%0
CPP Switch (If equipped)ED, IM, TACApplied / ReleasedReleased
Cruise Control ActiveED, TACYes / NoNo
Cycles of Misfire DataMFCounts0-1999
Cylinder 1 IC Circuit StatusMFOK / Incomplete / Short B+ / Short Ground / OpenOK
Cyliner 1 Knock RetardIDDegreesVaries
Cyliner 2 Knock RetardIDDegreesVaries
Cyliner 3 Knock RetardIDDegreesVaries
Cyliner 4 Knock RetardIDDegreesVaries
Cylinder 1 Injector Circuit StatusMFOK / Incomplete / Short B+ / Short Ground / OpenOK
Cylinder 2 IC Circuit StatusMFOK / Incomplete / Short B+ / Short Ground / OpenOK
Cylinder 2 Injector Circuit StatusMFOK / Incomplete / Short B+ / Short Ground / OpenOK
Cylinder 3 IC Circuit StatusMFOK / Incomplete / Short B+ / Short Ground / OpenOK
Cylinder 3 Injector Circuit StatusMFOK / Incomplete / Short B+ / Short Ground / OpenOK
Cylinder 4 IC Circuit StatusMFOK / Incomplete / Short B+ / Short Ground / OpenOK
Cylinder 4 Injector Circuit StatusMFOK / Incomplete / Short B+ / Short Ground / OpenOK
Decel. Fuel CutoffFSD, ED, FT, HO2SActive / InactiveInactive
Desired Exh. CMPCMPDegrees0
Desired Fuel Rail PressureFSD, FTMPa3.8
Desired HO2S 1FT, HO2SLambda0.991
Desired HO2S 1HO2SVolts0
Desired Idle SpeedCMP, ED, FSD, TAC, EVAP, INDRPM800
Desired Int. CMPCMPDegrees0
Desired TC BoostINDkPa48
Distance Since DTC ClearedEDkm / milesVaries
EC Ignition Relay Circuit StatusTACOK / Incomplete / Short B+ / Short Gnd / OpenIncomplete
EC Ignition Relay CommandEDOn / OffOn
EC Ignition Relay Feedback SignalED, TACVolts14.1
ECT SensorIM, ED, FSD, FT, HO2S, EVAP, CMP, COOL°C (°F)92°C (197°F)
Engine LoadED, CMP, EVAP, FSD, FT, HO2S, ID, IND, TAC, COOL, MF%15-22
Engine Off EVAP Test Conditions MetEVAP, IMYes / NoYes
Engine Off TimeIDHH:MM:SSVaries
Engine Oil Pressure SwitchED, MF, CMPOK / LowOK
Engine Oil Temperature CalculatedCMP, COOL°C / °F87°C /188 °F
Engine Run TimeAllHH:MM:SSVaries
Engine SpeedAllRPM700-900
EVAP Fault HistoryEVAPNo Fault, No Test ResultNo Test Result
EVAP Monitor Complete This IgnitionIMYes / NoNo
EVAP Monitor Enabled This IgnitionIMYes / NoNo
EVAP Purge Solenoid Circuit StatusEVAPOK / Incomplete / Short B+ / Short Gnd / OpenOK
EVAP Purge Solenoid CommandEVAP, FT, HO2S%0-100
EVAP Vent Solenoid Circuit StatusEVAPOK / Incomplete / Short B+ / Short Gnd / OpenIncomplete
EVAP Vent Solenoid CommandED, EVAPVenting / Not VentingVaries
Exh. CMP Active CounterCMP, IDCounts255
Exh. CMP AngleCMPDegrees0
Exh. CMP CommandCMP%6
Exh. CMP Solenoid Circuit StatusCMPOK / Incomplete / Short B+ / Short Gnd / OpenOK
Exh. CMP VarianceCMPDegrees0
FC Circuit StatusCOOLOK / Incomplete / Short B+ / Short Gnd / OpenIncomplete
FRP Regulator CommandFSD, FTDegrees125
Fuel Level SensorEVAP, FSDVoltsVaries
Fuel Pump Relay Circuit StatusFSD, FTOK / Incomplete / Short B+ / Short Gnd / OpenFault
Fuel Pump Relay CommandFSD, EDOn / OffOn
Fuel Rail Pressure SensorFT, EDVolts1.2-1.5
Fuel Tank Level RemainingED, FSD, FT, EVAP, MF, IM%Varies
Fuel Tank Level RemainingEVAP, MF, IMGallons / LitersVaries
Fuel Tank Pressure SensorEVAP, ED, FSDmm/Hg / in H2OVaries
Fuel Tank Pressure SensorEVAPVolts1.5
Fuel Tank Rated CapacityEVAPGallons / LitersVaries
Fuel Trim LearnFTEnabled / DisabledDisabled
Fuel VolatilityFT, FSD, EVAPLow / Moderate / HighVaries
HO2S 1HO2S, IND, EVAP, ED, FTLambdaVaries
HO2S 1 Heater Circuit StatusHO2SOK / Incomplete / Short B+ / Short Gnd / OpenIncomplete
HO2S 1 Heater CommandHO2SOn / OffOn
HO2S 1 Heater CommandHO2S%37
HO2S 1 Sensing ElementHO2SOhms300
HO2S 2FT, HO2S, EDMv0.795 (Varies)
HO2S 2 Heater Circuit StatusHO2SOK / Incomplete / Short B+ / Short Gnd / OpenIncomplete
HO2S 2 Heater CommandHO2SOn / OffOn
HO2S 2 Heater CommandHO2S%100
HO2S 2 Sensing ElementHO2SOhms0
HO2S Heater Monitor Complete This IgnitionIMYes / NoNo
HO2S Heater Monitor Enabled This IgnitionIMYes / NoYes
HO2S Sensor 1 Module SignalCMP, FT, HO2S, MFVolts1.47
HO2S/O2S Monitor Complete This IgnitionIMYes / NoNo
HO2S/O2S Monitor Enabled This IgnitionIMYes / NoYes
IAT SensorAll°C (°F)--
IAT Sensor 2ED, EVAP, COOL, FT, IND°C (°F)15-40
Ignition 0 SignalED, TACUnits--
Ignition 1 SignalED, EVAPOn / OffOn
Ignition Off TimeED, EVAP, IMHH:MM:SSVaries
Initial Brake Apply SignalIM, TACReleased / AppliedReleased
Inj. 1 Disabled Due to MisfireMFYes / NoNo
Inj. 2 Disabled Due to MisfireMFYes / NoNo
Inj. 3 Disabled Due to MisfireMFYes / NoNo
Inj. 4 Disabled Due to MisfireMFYes / NoNo
Injector 1 CommandFTmsVaries
Injector 2 CommandFTmsVaries
Injector 3 CommandFTmsVaries
Injector 4 CommandFTmsVaries
Int. CMP Active CounterCMP, IDCounts255
Int. CMP AngleCMPDegrees0
Int. CMP CommandCMP%6
Int. CMP Solenoid Circuit StatusCMPOK, Incomplete, Short B+, Short Gnd / OpenOK
Int. CMP VarianceCMPDegrees0
Intake Manifold PressureED, FT, INDkPaVaries
Knock Detected Cyl. 1IDYes / NoNo
Knock Detected Cyl. 2IDYes / NoNo
Knock Detected Cyl. 3IDYes / NoNo
Knock Detected Cyl. 4IDYes / NoNo
Knock RetardIDDegreesVaries
KS 1 SignalIDVoltsVaries
KS 2 SignalIDVoltsVaries
Long Term FTED, EVAP, FT, HO2S%0
Loop Status Sensor 1ED, EVAP, FT, HO2SOpen / ClosedVaries
Loop Status Sensor 2ED, EVAP, FT, HO2SOpen / ClosedVaries
LT FT Idle/Decel.ED, EVAP, FT, HO2S%0
MAF SensorID, FT, ED, EVAP, CMP, FSD, MF, TAC, HO2Sg/s2-4
MAF SensorINDHz1950
MAP SensorIND, FT, ED, TAC, CMP, FSD, EVAP, MFkPa30-38
MAP SensorINDVolts0.67
MIL Circuit StatusEDOK / Incomplete / Short B+ / Short Gnd / OpenIncomplete
MIL CommandEDOn / OffOff
MIL Requested by DTCAllYes / NoNo
Misfire Current Cyl. 1MFCounts0
Misfire Current Cyl. 2MFCounts0
Misfire Current Cyl. 3MFCounts0
Misfire Current Cyl. 4MFCounts0
Misfire History Cyl. 1MFCounts0
Misfire History Cyl. 2MFCounts0
Misfire History Cyl. 3MFCounts0
Misfire History Cyl. 4MFCounts0
Moderate Brake Apply SignalTACApplied / ReleasedReleased
PNP SwitchEDPark / NeutralPark
Post Inj. Cyl. 1 CommandFTms0
Post Inj. Cyl. 2 CommandFTms0
Post Inj. Cyl. 3 CommandFTms0
Post Inj. Cyl. 4 CommandFTms0
Power EnrichmentED, FSD, MF, FTActive / InactiveInactive
Reduced Engine PowerTACActive / InactiveInactive
Short Term FTED, EVAP, FT, HO2S%0
SparkHO2S, FT, ED, FSD, IND, MF, COOL, IDDegreesVaries
Start Up ECTEVAP, COOL, IM, HO2S°C (°F)Varies
Start Up IATED, FT, IND°C (°F)--
Stop Lamp Pedal SwitchIMReleased / AppliedReleased
System Power ModeED, EVAPOffawake / Run / AccessoryRun
TAC Forced Engine ShutdownTACYes / NoNo
TAC MotorTACEnabled / DisabledEnabled
TC Bypass Solenoid Circuit StatusINDOK, Incomplete, Short B+, Short Gnd / Open--
TC Bypass Solenoid CommandIDOn / OffOn
TC Wastegate Solenoid Circuit StatusID, INDOK, Incomplete, Short B+, Short Gnd / OpenIncomplete
TCS Torque Delivered SignalID, TAC%0
TCS Torque Request SignalTAC%98
Total Fuel Trim AverageEVAP, ID, HO2S, FT%Varies
Total Knock RetardCOOL, IDDegreesVaries
Total MisfireMFCounts0
TP Desired AngleTAC%2
TP Indicated AngleHO2S, ED, TAC, FSD, FT, CMP, EVAP, MF, IND%2-5
TP Sensor 1TACVolts4.22
TP Sensor 1 Learned MinimumTACVolts4.31
TP Sensor 2TACVolts0.76
TP Sensor 2 Learned MinimumTACVolts0.69
TP Sensors 1 and 2TACAgree / DisagreeAgree
Vehicle Speed SensorALLkmh / mph0
Volumetric EfficiencyID, ED, EVAP, FT, HO2S, CMP, MF, COOL%15-22
Warm-ups Since DTC ClearedEDCountsVaries
Wastegate Solenoid CommandIND%0
Wide Open ThrottleTACYes / NoNo