Retrieving Codes
Trouble codes are read using red and green LED inspection lights on side of ECU. After selecting Mode III, trouble codes corresponding to mode will start flashing. Trouble codes are indicated by number of flashes from ECU red and green LED inspection lights. Count number of flashes. Red LED indicates first digit of code while green LED indicates second digit of code. For example, 3 flashes of red LED followed by 2 flashes of green LED indicate Code 32.