Check Fuel Economy System Communication Circuit

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC PROCEDURE CHART

Step	Check	Yes	No
1 CHECK FUEL ECONOMY DISPLAY OFF MODE. Hold down the button "+" on the clock for 5 seconds or more.	Does the fuel economy display part blink?	Go to step 2 .	Go to step 3 .
2 CHECK FUEL ECONOMY DISPLAY OFF MODE. Turn the ignition switch to ON.	Is fuel economy displayed?	Clock is normal.	Go to step 3 .
3 CHECK DIAGNOSTIC TROUBLE CODE (DTC). Prepare the Subaru Select Monitor kit. Turn the ignition switch to ON (engine OFF) and run the "PC application for Subaru Select Monitor". On "System Selection Menu>> display, select {Integ. unit mode}. Select the {Diagnostic Code(s) Display}.	Is DTC displayed?	Go to step 4 .	Replace the meter case assembly.
4 CHECK CLOCK. Remove the clock. Attach the fuel economy display to another vehicle on which the fuel economy display operates normally to check its operation.	Is the fuel economy display correct?	Replace the clock body.	Replace the meter case assembly.