Enhanced Obd-Ii Operational Data Items - Tecnotest EZ-SCAN 4000 Manual Operativo

__________________________________________________________________________ EZ-SCAN 4000
OBD and OBD-II:
Vehicle designed with OBD requirements for OBD and OBD-II.
OBD-I:
Vehicle designed with OBD requirements for OBD-I.
Not Intended:
Vehicle not intended to meet any OBD requirements.
Oxygen Sensor:
The detection of Oxygen (O
are used by the ECM to help calculate the air-fuel mixture to maintain proper
vehicle performance
Short Term Fuel Trim (Bank 1/2):
Dynamic or instantaneous adjustments to the Bank 1 base fuel schedule.
Range: -100.00% to 99.92% (-100% indicating a maximum lean condition, 99.92%
indicating a maximum rich condition, and 0% indicating no adjustment).
Vehicle Speed (MPH):
Sensor reading displayed in miles per hour.
5.2 -

Enhanced OBD-II operational data items

Activating Enhanced OBD-II
Call Customer Service to activate the software in your unit. There is a charge to activate
the Enhanced OBD-II upgrades.
Each vehicle will vary on what specific parameters are available. The list below is a
sample of the type of additional data that is available for Enhanced OBD-II.
ADDITIONAL PARAMETERS AND VALUES
Parameters
A/C
A/C Clutch
A/C Pressure Sensor
Actual EGR Duty
Air Fuel Ratio
Baron Pressure
Battery Voltage
OPERATING INSTRUCTIONS
) content in the exhaust gases. The sensor readings
2
Values
Requested / Not Req.
Engaged / Not Eng.
High / Low
Percentage
Numeric
kPa/Hg/PSI
Volts
Parameters
Block Learn Idle
Brake Depressed
Calc Air Flow
Calculated Load
Cam Position Err
Cam Resync Cnt
Cam Retard

Values
Numeric
Yes / No
g/s lbs/min
Percentage
Percentage
Count
Degrees
53