User Manual - ABEtronics.com
Contents
1. 9 31 15 Vehicle Monitor System User Manual V1 00 Table of Contents TOPIC age Overview 2 LCD Screens and Functions 3 7 Upload Firmware to Uno board 8 Board Layouts 9 Hardware Parts List 10 Hardware Electrical Print 11 ABEtronics engineering Services Overview The vehicle monitor system consists of an Arduino Mega 2560 board OBDII breakout board and a 4D Systems uLCD 43PT touch screen display The boards and display are powered by the 12vdc car battery An OBDII serial cable is used to connect the vehicle monitor system to the car diagnostic port under the driver side dash This is a mobile device and can be connected to any car made after 1996 Features Include o Displaying the following parameters SPEED TREND RPM TREND THROTTLE POSITION TREND ENGINE LOAD TREND INTAKE AIR TEMPERATURE COOLANT TEMPERATURE TREND GALLONS LEFT IN TANK BATTERY VOLTAGE DISTANCE TRAVELED TROUBLE CODES o Calculate Miles per Gallon o Reset Trouble Codes turn OFF check engine light LCD Screens and Functions MAIN MENU SCREEN o Buttons to select different screens VEHICLE MONITOR SYSTEM ABEtronics v1 00 4 05 15 SPEED DATA SCREEN o Display Speed RPM values as well as trending these values yellow Speed and orange RPM o Bottom Left to Right Display Gallons left in tank coolant temperature and battery voltage o Bottom Left Corner Button to display the main menu YM2. S SPEED DATA ABEtronics v1 00 4 05 15 SPEED _ RPM YEL SPEED ORG RPM MAIN CURRENT DATA SCREEN o Displays the current data for Speed RPM Throttle Position Engine Load Intake Air and Coolant Temperature Gallons Left in Tank and Battery Voltage Value Update is 1 second o Bottom Left Corner Buttons to display the main menu or Speed screen MIS CURRENT DATA SCREEN ABEtronics 1 00 4 05 15 SPEED TAROT TLE POSITION INTAKE AIR TEMP RPM ENGINE COOLING TEMP GALLONS LEFT 1 1 1 1 1 i 1 1 Gs ENGINE DATA SCREEN o Trends the current data for Throttle Position and Engine Load Green Engine Load Orange Throttle Position GRA ENGINE LOAD ORG THROTTLE POS TEMPERATURE SCREEN o Trends the current data for Coolant Temperature o Displays Intake Temperature COOLANT TROUBLE CODE SCREEN o Button to Display Trouble Codes when pressed and if alarms active will be displayed in the display below See charts below to decode trouble code description o Button to Reset Trouble Codes when pressed the trouble codes reset to 0 until a new alarm is encountered Note this will also reset the distance traveled value in the green box DISPLAY TROUBLE CODES FESET TROUBLE CODES DECIMAL VALUES NEED TO CONVERT INTO TROUBLE CODE MILES PER GALLON DISTANCE TRAVELED Decode Trouble Codes Each trouble code requires 2 bytes to describe The text descripti
3. o_Demo I libraries vms a iz Type Arduino Source Code Date Modified 5 31 2015 4 42 PM Size 22 6 KB 2 Open the vms ino file 3 Click on the upload button a yms Arduino 1 0 5 r2 Upload include lt EEPROM he include lt qeniedrduino ke Genie genie char rxbata 20 char rxIndex 0 int mph rpi int fuel leyel fuel level prev fl 0 int fuel_levell int Water temp air_ temp int engine load throttle position int odometer reading char hatery woiltanel dl Size Type Date Modified 23KB Arduino Source Code 5 31 2015 4 42 PM My Computer Arduino Mega 2560 or Mega ADK on COM Board Layouts EHLLLER IT a aL Hardware Parts List Parts from SparkFun QTY SKU Product Name 1 DEV 11061 Arduino Mega 2560 R3 1 LCD 11740 Arduino Display Module 4 3 Touchscreen LCD 1 WIG 09555 OBD II UART 1 CAB 10087 OBD II to DB9 Cable 1 CAB 13243 USB Mini B Cable 6 Parts from Jameco Electronics QTY SKU Product Name 1 18893 High Class ABS Plastic Speedy Box Enclosure 6 0 L x 3 5 W x 1 9 D 1 2158320 5 Volt DC 1 Amp USB Car Charger 45 95 144 95 49 95 4 95 1 95 4 95 3 95 Hardware Electrical Print
4. on of a trouble code may be decoded as follows The first character in the trouble code is determined by the first two bits in the first byte A7 A6 First DTC character 00 P Powertrain 01 C Chassis 10 B Body 11 U Network The two following digits are encoded as 2 bits The second character in the DTC is a number defined by the following table A5 A4 Second DTC character 00 0 01 1 10 2 11 3 Decode Trouble Codes continued The third character in the DTC is a number defined by A3 A0 Third DTC character 0000 0 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 aimo oov gt O oo NO TV PRPWODND The fourth and fifth characters are defined in the same way as the third but using bits B7 B4 and B3 B0 The resulting five character code should look something like U0158 and can be looked upin a table of OBD II DTCs Hexadecimal characters 0 9 A F while relatively rare are allowed in the last 3 positions of the code itself Upload Firmware to Uno board 1 Make new sketch folder under Arduino in My Documents C Documents and Settings gls3426 My Documents Arduino vms File Edit View Favorites Tools Help Back r 7 3 ei p s Search E Folders Ek Address B C Documents and Settings gls3426 My Documents Arduino vms Folders x Name i B All Users 7 A Ea vms ino E gt ols3426 D Desktop vy Favorites i My Documents ID Arduino C genieArduin
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