Scan Tool Parameter | Units Displayed | Data List | Typical Data Value |
|---|---|---|---|
Engine Idling/Radiator Hose Hot/Closed Throttle/Park or Neutral/Closed Loop | |||
5 Volt Reference 1 | OK, Fault | Eng 1 | -- |
5 Volt Reference 2 | OK, Fault | Eng 1 | -- |
12 Volt Reference | OK, Fault | Eng 1 | OK |
24X Crank Sensor | RPM | Eng 2, Misfire | -- |
A/C High Side Pressure | Volts | Eng 2 | -- |
A/C Relay Command | On, Off | Eng 1, Eng 2, Eng 3, Misfire | OFF, unless commanded ON |
AIR Fuel Ratio | : 1 | Eng 2, Eng 3, EVAP, Fuel Trim | 14.5-14.9 |
AIR Pump Relay Command | On, Off | Eng 1, Fuel Trim | -- |
Air Solenoid Command | On, Off | Eng 1, Fuel Trim | -- |
BARO | kPa | Eng 1, EVAP, Fuel Trim | 85-103 kPa |
CKP Sensor Status | Angle, Time A, Time B | Misfire | -- |
CMP Sensor | RPM | Eng 2, Misfire | -- |
CMP Sensor Signal Present | Yes/No | Misfire | Yes |
Crank Request Signal | No, Yes | Eng 3 | -- |
Cruise Control Active | No, Yes | Eng 2, Eng 3 | No |
Cruise Inhibited Signal Command | On, Off | Eng 3 | On |
Current Gear | 1, 2, 3, 4 | Eng 1, Eng 2, Fuel Trim | 1 |
Cycles of Misfire Data | Counts | Misfire | Varies |
Desired EGR Position | % | Eng 2 | -- |
Desired Idle Speed | RPM | Eng 1, Eng 2, Eng 3, EVAP | 650 RPM |
ECT Sensor | °C, °F | ALL | Varies |
EGR Position Sensor | % | Eng 2, Misfire | -- |
EGR Position Sensor | Volts | Eng 2, Eng 3 | -- |
Engine Load | % | Eng 1, Eng 2, Eng 3, EVAP, Fuel Trim, Misfire | -- |
Engine Oil Level Switch | OK, Low | Eng 2, Eng 3 | OK |
Engine Oil Pressure Switch | OK, Low | Eng 3 | OK |
Engine Run Time | hrs./min./sec | ALL | -- |
Engine Speed | RPM | ALL | 650 RPM (increases as engine speed increases) |
EVAP Purge Solenoid Command | % | Eng 1, EVAP, Fuel Trim | Varies |
EVAP Test Abort Reason | Not Aborted, Lost Enable, Small Leak, Veh. Not At Rest | EVAP | -- |
EVAP Test Result | No Result, Passed, Aborted, Fail- DTC P0440, Fail- DTC P0442, Fail- DTC P0446, Fail- DTC P1441 | EVAP | -- |
EVAP Test State | Wait For Purge Test Running Test Complete | EVAP | -- |
EVAP Vent Solenoid Command | Venting / Not Venting | Eng 1, EVAP, Fuel Trim | Venting |
Extended Travel Brake Pedal Switch | Released, Applied | Eng 1, Eng 2, Eng 3 | Released |
FC Relay 1 Command | On, Off | Eng 2, Eng 3 | On with low speed fan operation commanded |
FC Relay 2 and S/P Command | On, Off | Eng 2, Eng 3 | On with high speed fans commanded |
Fuel Level | Liters, Gallons | EVAP | -- |
Fuel Level Sensor | Volts | EVAP | -- |
Fuel Pump Relay Command | On, Off | Eng 1 | On |
Fuel Tank Pressure Sensor | Volts | EVAP | Varies |
Fuel Tank Pressure Sensor | in H2O mmHg | Eng 1, EVAP | Varies |
Fuel Trim Cell | # | Eng 1, EVAP, Fuel Trim | -- |
Generator F Terminal Signal | % | Eng 2 | Varies |
Generator L Terminal Signal Command | On / Off | Eng 2 | On |
HO2S Bank 1 Sensor 1 | mV | Eng 1, EVAP, Fuel Trim | Varying |
HO2S Bank 1 Sensor 2 | mV | Eng 1, Fuel Trim | Varying |
HO2S Bank 2 Sensor 1 | mV | Eng 1, EVAP, Fuel Trim | Varying |
IAC Position | Counts | Eng 1, Fuel Trim | -- |
IAT Sensor | °C, °F | Eng 1, Eng 2, Eng 3, EVAP, Fuel Trim | -- |
IMS | Park, Park/Reverse, Reverse, Reverse/Neutral, Neutral, Neutral/Drive 4, Drive 4, Drive 4/Drive 3, Drive 3, Drive 3/Drive 2, Drive 2, Drive 2/Drive 1, Drive 1, Invalid | Eng 3 | Park |
Ignition 0 Signal | On, Off | Eng 3 | On |
Ignition 1 Signal | Volts | Eng 1, Eng 2, Eng 3, EVAP, Fuel Trim | Within 1 V of battery voltage |
Injector PWM Bank 1 | ms | Eng 2, Fuel Trim, Misfire | -- |
Injector PWM Bank 2 | ms | Eng 2, Fuel Trim, Misfire | -- |
Injector PWM Bank 1 AVG | ms | Eng 2, Fuel Trim, Misfire | -- |
Injector PWM Bank 2 AVG | ms | Eng 2, Fuel Trim, Misfire | -- |
Knock Retard | Degrees | Eng 1 | 0 |
Long Term FT Avg. Bn1 | % | Fuel Trim | -- |
Long Term FT Avg. Bn2 | % | Fuel Trim | -- |
Long Term FT Bank 1 | % | Eng 1, Eng 2, Eng 3, EVAP, Fuel Trim | -25% to +25% |
Long Term FT Bank 2 | % | Eng 1, Eng 2, Eng 3, EVAP, Fuel Trim | -25% to +25% |
Loop Status | Open Loop, Closed Loop | Eng 1, Eng 2, Eng 3, EVAP, Fuel Trim | Closed |
MAF Sensor | g/s | All | 5.0-7.0 |
MAF Sensor | Hz | Eng 3 | 2800 |
MAP Sensor | Volts | Eng 1, Eng 2, Eng 3, EVAP Fuel Trim | 1.50 V @ 38 kPa |
MAP Sensor | kPa | Eng 1 Eng 2, Eng 3, EVAP, Fuel Trim, Misfire | 30 to 50 kPa 1.50V @ 38 kPa |
MIL Command | On, Off | Eng 1 | Off |
Mileage Since DTC Cleared | km / Miles | Eng 3 | -- |
Misfire Current Cyl. 1 thru 8 | Counts | Misfire | 0-10 |
Misfire History Cyl. 1 thru 8 | Counts | Misfire | 0 |
Non-Driven Wheel Speed | km/h, mph | Eng 2 | 0, 2 |
Odometer | km, miles | Eng 3 | Within 25.5 miles of IPC |
PCM / VCM in VTD Fail Enable | Yes / No | Eng 3 | No |
Powertrain Induced Chassis Pitch Command | Active / Inactive | Eng 3 | Inactive |
Short Term FT Avg. Bn1 | % | Fuel Trim | -- |
Short Term FT Avg. Bn2 | % | Fuel Trim | -- |
Short Term FT Bank 1 | % | Eng 1, Eng 2, Eng 3, EVAP, Fuel Trim | -8% to +8% |
Short Term FT Bank 2 | % | Eng 1, Eng 2, Eng 3, EVAP, Fuel Trim | -8% to +8% |
Spark | Degrees | Eng 1, Eng 2, Eng 3, Fuel Trim, Misfire | Varies |
Start Up ECT | °C, °F | Eng 2, EVAP, Fuel Trim | Depends on engine coolant temperature at start-up |
Start Up IAT | °C, °F | EVAP | Depends on ambient temperature at start-up |
Starter Relay Command | On, Off | Eng 3 | Off |
TCC Brake Pedal Switch | Released, Applied | Eng 2, Eng 3 | Released |
TCC Duty Cycle | % | Eng 2 | 0% |
TCC Enable Solenoid Command | On / Off | Eng 1 | Off |
TFP Switch | Park/Neutral, Reverse, Drive, Invalid | Eng 2, Eng 3, Fuel Trim | Park/Neutral |
TP Sensor | % | ALL | 0% |
TP Sensor | Volts | Eng 1, Eng 2, Eng 3 | 0.55/0.0 |
Torque Delivered Signal | % | Eng 2 | -- |
Torque Request Signal | % | Eng 2 | -- |
Traction Control Status | Active / Inactive | Eng 2 | Inactive |
Trans. Fluid Temp. | °C, °F | Eng 3 | Varies with temperature |
Vehicle Speed Sensor | km/h, mph | ALL | 0 |
VTD Auto Learn Timer | Inactive, Active | Eng 3 | Inactive |
VTD Fuel Disable | Active / Inactive | Eng 3 | Inactive |
VTD Password | OK, Incorrect | Eng 2 | OK |
Warm-ups w/o Emission Faults | Counts | Eng 3 | -- |
Warm-ups w/o Non-Emission Faults | Counts | Eng 3 | -- |
