Scan Tool Parameter  | Units Displayed  | Typical Data Value  | Reference  | 
|---|---|---|---|
3X Crank Sensor  | RPM  | Same as engine speed  | DTC P1374 3X Reference Circuit  | 
24X Crank Sensor  | RPM  | Same as engine speed, up to 1600 RPM  | DTC P0336 CKP Sensor Circuit Performance  | 
Abuse Management  | Active / Inactive  | Inactive  | Automatic Transaxle Diagnosis  | 
A/C High Side  | Volts  | Varies with refrigerant temperature  | PCM Controlled Air Conditioning Diagnosis  | 
A/C Off For WOT  | Yes / No  | No  | PCM Controlled Air Conditioning Diagnosis  | 
A/C Pressure Disable  | Yes / No  | No (Yes with low or high A/C refrigerant pressure)  | PCM Controlled Air Conditioning Diagnosis  | 
A/C Request  | Yes / No  | No (Yes with A/C ON)  | PCM Controlled Air Conditioning Diagnosis  | 
Actual EGR Position  | Percent  | 0%  | EGR System Description  | 
Air/Fuel Ratio  | Ratio  | 14.2:1-14.7:1  | Fuel Metering Modes of Operation  | 
BARO  | Volts / kPa  | 65-110 (Depends on altitude and barometric pressure).  | Information Sensors Description  | 
Brake Switch  | Applied / Released  | Released  | Transaxle Diagnosis  | 
Cam Signal Present  | Yes / No  | Yes  | Information Sensors Description DTC P0341 CMP Sensor Circuit Performance  | 
Commanded A/C  | On / Off  | Off (On with A/C requested)  | PCM Controlled Air Conditioning Diagnosis  | 
Commanded Fuel Pump  | On / Off  | On  | Fuel Pump Relay Circuit Diagnosis  | 
Commanded GEN  | On / Off  | On  | DTC P0560 System Voltage  | 
Cruise Mode  | On / Off  | Off  | Information Sensors Description  | 
Cruise Inhibited  | Yes / No  | Yes  | DTC P1585 Cruise Control Inhibit Control Circuit  | 
Current Gear  | 1 / 2 /3 / 4  | 1  | Automatic Transaxle Diagnosis  | 
Decel Fuel Mode  | Active / Inactive  | Inactive  | Fuel Metering Modes of Operation  | 
Desired EGR Position  | Percent  | 0%  | EGR System Description  | 
Desired Idle Speed  | RPM  | PCM commanded idle speed (varies with temperature).  | Idle Air Control System Check  | 
ECT  | °C, °F  | 85°C-105°C / 185°F-220°F (varies with temperature)  | Information Sensors Description  | 
EGR Closed Valve Pintle  | Volts  | 0.14-1.0 volt  | EGR System Description  | 
EGR Duty Cycle  | Percent  | 0%  | EGR System Description  | 
EGR Feedback  | Volts  | 0.14-1.0 volt  | EGR System Description  | 
EGR Position Error  | Percent  | 0%-9%  | EGR System Description  | 
EGR Flow Test Count  | Counts  | 0-10  | EGR System Description  | 
Engine Load  | Percent  | 2%-5% at idle 7%-10% at 2500 RPM  | Engine Load  | 
Engine Run Time  | Hr: Min: Sec  | Depends on time since startup  | Engine Run Time  | 
Engine Speed  | RPM  | ±100 RPM from Desired Idle  | Information Sensors Description Idle Air Control System Check  | 
EVAP Canister Purge  | Percent  | 0%-25% (varies)  | EVAP Control System Description  | 
EVAP Vent Solenoid  | Open / Closed  | PWM  | EVAP Control System Description  | 
Fans Low Speed/ Fans High Speed  | On / Off  | Off (On with low speed fans running)  | Electric Cooling Fan Diagnosis  | 
Fuel Trim Cell  | Cell #  | 0  | DTC P0171 and P0172 Fuel Trim System Rich  | 
Fuel Trim Learn  | Disabled / Enabled  | Enabled  | DTC P0171 and P0172  | 
Generator Lamp  | On / Off  | Off  | PCM Controlled Generator Description  | 
HO2S Sensor 1  | Not Ready / Ready  | Ready  | Information Sensors Description  | 
HO2S Sensor 1  | millivolts  | 0-1000, constantly varying  | Information Sensors Description  | 
HO2S Sensor 2  | millivolts  | 0-1000,varies  | Information Sensors Description  | 
HO2S X count  | Counts  | Varies  | --  | 
Hot Mode  | On / Off  | Off  | Transaxle Diagnosis  | 
IAC Position  | Counts  | 10-40  | Idle Air Control System Check  | 
IAT  | °C, °F  | Varies with ambient air temperature.  | Information Sensors Description  | 
Ignition 1  | Volts  | 13 (Varies)  | DTC P0560 System Voltage  | 
Ignition Mode  | IC/Bypass  | IC with ICM controlling timing / Bypass with fixed timing  | Electronic Ignition System Description  | 
Injector Status  | OK / Stuck High / Stuck Low  | OK  | DTC P0201-P0206 Injector Control Circuit  | 
Injector Pulse Width  | milliseconds  | 1.5-3.5 (Varies with engine load)  | Injector Pulse Width  | 
Knock Retard  | Degrees  | 0°  | Knock Sensor System Description  | 
Long Term FT  | Percent  | -10% - 10%  | DTC P0171 Fuel Trim System Lean  | 
Loop Status  | Open / Closed  | Closed  | DTC P0125 ECT Excessive Time to Closed Loop  | 
Low Oil Lamp  | On / Off  | Off  | PCM Controlled Warning Lamps Description  | 
MAF  | g/s  | 4-6 gm/s at idle 13-16 gm/s at 2500 RPM (Depends on engine load and barometric pressure)  | Information Sensors Description  | 
MAF Frequency  | Hz  | 1200-3000 (Depends on engine load and barometric pressure).  | Information Sensors Description  | 
MAP  | kPa / Volts  | 25-48 kPa / 1-2 Volts (Depends on engine load and barometric pressure).  | Information Sensors Description  | 
MIL  | On / Off  | Off  | Powertrain OBD System Check  | 
Total Misfire Failures  | Counts  | 0  | DTC P0300 OBD System Check  | 
Misfire Current #1-#6  | Counts  | 0-4  | DTC P0300 OBD System Check  | 
Misfire History #1-#6  | Counts  | 0  | DTC P0300 OBD System Check  | 
Total Misfire Passes (Since First Fail)  | Counts  | 0  | DTC P0300 OBD System Check  | 
Non-Volatile  | Pass / Fail  | Pass  | --  | 
Power Enrichment  | Active / Inactive  | Inactive  | Fuel Metering Modes of Operation  | 
Short Term FT  | Percent  | -10%-10%  | DTC P0171 Fuel Trim System Lean  | 
Spark  | Degrees  | 20° (varies)  | --  | 
Start Up ECT  | °C, °F  | Depends on engine coolant temperature at time of startup  | --  | 
Start Up IAT  | °C, °F  | Depends on intake air temperature at time of startup  | --  | 
TCC Engaged  | Engage/ Disengage  | No  | Transaxle Diagnosis  | 
Total Misfire Current C(ount)  | Counts  | 0-5  | DTC P0300 Engine Misfire Detected  | 
TP Angle  | Percent  | 0%  | DTC P0123 TP Sensor Circuit High Voltage  | 
TP Sensor  | Volts  | 0.20-0.74  | DTC P0123 TP Sensor Circuit High Voltage Information Sensors Description  | 
Transmission Range  | Park / Reverse / Neutral / Drive 4 / Drive 3 / Drive 2 / Low  | Park  | Information Sensors Description  | 
TR Switch P A B C  | Low / High  | Low / Low / High / High  | Information Sensors Description  | 
TWC Protection  | Active / Inactive  | Inactive  | Fuel Metering Modes of Operation  | 
Vehicle Speed  | MPH, Km/h  | 0  | Automatic Transaxle Diagnosis  | 
VTD Fuel Disable  | Active / Inactive  | Inactive  | DTC P1626 DTC P1629  |