RacerDataDisplay R900 User Manual.
Contents
1. Low Emission Vehicles LEV s have wider range O2 sensors which can be used to calculate the A F ratio Vehicles factory equipped with wide band O2 sensors will always display A F ratio VSS Vehicle Speed Sensor Displayed in mph or km h Option Menu To select an option depress the Option Menu button The display will increment through the options and return back to the previous screen mode To change an option value depress the Mode Option button Available options Metric English Units Metric or English This option effects VSS ECT and IAT Display Brightness 100 or 75 O2 Sensor Display Voltage or A F ratio Stored DTC s DTC status Stored DTC s If there are no DTC s stored then 0 is displayed If there are DTC s stored in the ECU then the number of DTC s is displayed on the first line and Retrieve DTC s is displayed on the second line Depressing the Option Change button will retrieve the DTC s and display them Up to 6 DTC s will be displayed Clear DTC s If there are DTC s stored in the ECU then depressing the Option button will display this screen Clear DTC s is displayed Depressing the Option Change button will clear the DTC s After the DTC s have been cleared then DTC s Cleared is displayed Depressing the Option button exits the Option Menu Limited One Year Warranty Brockway Engineering LLC hereby warrants that this product will be free of defects in materials and workmanship for a period of o2. ne year after date of purchase At it s option Brockway Engineering will repair or replace the defective product Precision Engineered and Manufactured in USA
3. u l O TT l 0 i D D O it ii M RacerDataDisplay R900 User Manual Option Menu Button Mode Option Change Button R900 To change the screen display mode depress the Mode Option button The display will increment to the next screen mode Here is a list of the available screen modes MODE 1 TPS IGN MODE 2 RPM VSS and RPM MAX Hold displays peak RPM for about 1 second MODE 3 ECT IAT MODE 4 RPM O2 or A F MODE 5 RPM and Bar Meter MODE 6 RPM MAP MAF and boost pressure only available on vehicles with a MAP sensor MODE 7 IGN MAP MAF Note The R900 will display either the MAP or the MAF but not both If the vehicle has a MAF sensor then it will be displayed Otherwise the R900 will default to MAP Parameter Description RPM Engine RPM TPS Throttle Position Sensor Displayed in Most vehicles read around 8 at closed throttle and around 90 at full throttle This is perfectly normal and actually recommended in the OBD II specification MAP Manifold Absolute Pressure Displayed in kPa kiloPascals MAF Mass Air Flow Displayed in g s grams per second IGN Ignition timing advance Displayed in degrees ECT Engine Coolant Temperature Displayed in degrees Celsius or Fahrenheit IAT Intake Air Temperature Displayed in degrees Celsius or Fahrenheit O2 Oxygen Sensor Displayed in volts or A F ratio There is currently only a Honda LEV II conversion available Newer
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