AWD Indicator Illuminates
Trouble causes:
- CAN communication failure
- Combination meter malfunction
- TCM failure
- AWD indicator circuit malfunction
- CHECK MODE
.
- Turn the ignition switch to ON.
- Connect the Subaru Select Monitor and change to AWD mode.
NOTE: When AWD ON/OFF switching mode is not available, go to step 2.Did the AWD indicator go off?
Yes: Currently, it is normal.
No: Go to 2.
- CHECK DTC
.
Read the DTC of [Transmission] using the Subaru Select Monitor. Ref. to TRANSMISSION (DIAGNOSTICS) (IMPREZA MODEL)>DIAGNOSTIC TROUBLE CODE (DTC) .
Are any DTCs displayed? (Current malfunction)
Yes: Perform the diagnosis for the displayed DTCs. Ref. to TRANSMISSION (DIAGNOSTICS) (IMPREZA MODEL)>DIAGNOSTIC TROUBLE CODE (DTC)>LIST .
No: Go to 3.
- CHECK DTC
.
- Start the engine.
- Using the Subaru Select Monitor, read all DTCs. Ref. to LAN SYSTEM (DIAGNOSTICS) (EXCEPT FOR HEV)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is DTC U**** displayed? (Current malfunction)
Yes: Perform the diagnosis according to the basic diagnostic procedure in LAN SYSTEM (DIAGNOSTICS). Ref. to LAN SYSTEM (DIAGNOSTICS) (EXCEPT FOR HEV)>BASIC DIAGNOSTIC PROCEDURE .
No: Go to 4.
- CHECK AWD INDICATOR
.
Using the Subaru Select Monitor, check the following items in the [Active Test] of [Combination Meter]. Ref. to COMBINATION METER (DIAGNOSTICS)>ACTIVE TEST .
- AWD warning
Do the indication on Subaru Select Monitor and the AWD indicator indication match?
Yes: Check the AWD indicator. Ref. to TRANSMISSION (DIAGNOSTICS) (IMPREZA MODEL)>AWD WARNING LIGHT DISPLAY .
No: Replace the combination meter. Ref. to INSTRUMENTATION/DRIVER INFO>COMBINATION METER .