BE-120 BODY ELECTRICAL SYSTEM — Trip Computer TEST TROUBLE C MPG indication always 70 miles/gal or trip reading does not change. Does MPG always indicate 70 or trip reading not change? Yes ——————————> Replace DISPLAY CLUSTER. | No | v ① Does voltage change from 0 to 5V between terminals r and GND of 14-terminal connector in accordance with fuel consumption? | No Yes | | v v Replace Keyboard. Replace DISPLAY CLUSTER. NOTE: If tester indication can be verified, this check is okay. Analog Type: Needle fluctuation Digital Type: Number change 1 14-terminal Connector of DISPLAY CLUSTER [DIAGRAM showing a 14-terminal connector with wires labeled 'r' and 'GND' connecting to a display cluster unit showing a digital readout and various controls]