Scan Tool Parameter  | Units Displayed  | Data List  | Typical Data Value  | 
|---|---|---|---|
Engine Idling/Radiator Hose Hot/Closed Throttle/Park or Neutral/Closed Loop  | |||
12 Volt Reference  | OK, Fault  | Eng 1  | --  | 
24X Crank Sensor  | RPM  | Eng 2, Misfire  | --  | 
5 Volt Reference 1  | OK, Fault  | Eng 1  | --  | 
5 Volt Reference 2  | OK, Fault  | Eng 1  | --  | 
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 Inhibited Signal Command  | On, Off  | Eng 3  | On  | 
Cruise Control Active  | No, Yes  | Eng 2, Eng 3  | No  | 
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, 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 3 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 H20, mmHg  | Eng 1, EVAP  | Varies  | 
Fuel Trim Cell  | #  | Eng 1, EVAP, Fuel Trim  | --  | 
Generator L Terminal Signal Command  | On / Off  | Eng 2  | On  | 
Generator F Terminal Signal  | %  | Eng 2  | Varies  | 
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  | 
HO2S Warm-Up Bank 1 Sensor 2  | Seconds  | Fuel Trim  | Varies  | 
IAC Position  | Counts  | Eng 1, Fuel Trim  | --  | 
IAT Sensor  | °C, °F  | Eng 1, Eng 2, Eng 3, EVAP, Fuel Trim  | --  | 
Ignition 1 Signal  | Volts  | Eng 1, Eng 2, Eng 3, EVAP, Fuel Trim  | Within 1 V of battery voltage  | 
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  | 
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, EVAP  | 1.50 V @ 38 kPa  | 
MAP Sensor  | kPa  | Eng 1 Eng 2, Eng 3, EVAP, 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  | 
Powertrain Induced Chassis Pitch Command  | Active / Inactive  | Eng 3  | Inactive  | 
PCM / VCM in VTD Fail Enable  | Yes / No  | Eng 3  | No  | 
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%  | 
Short Term FT Avg. Bn1  | %  | Fuel Trim  | --  | 
Short Term FT Avg. Bn2  | %  | Fuel Trim  | --  | 
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  | --  |