AWD Warning Light Display: Diagnosis
Trouble symptom:
- When the ignition switch is turned to ON, the AWD light does not illuminate.
- After READY ON, the AWD warning light continues to illuminate.
- Immediately after READY ON, the AWD warning light begins blinking.
- CHECK AWD WARNING LIGHT
.
Turn the ignition switch to ON.
Does AWD warning light illuminate for 2 seconds after turning the ignition switch to ON?
Yes: Go to 2.
No: Perform the self-diagnosis of combination meter. Ref. to INSTRUMENTATION/DRIVER INFO>COMBINATION METER SYSTEM>OPERATION>SELF-DIAGNOSIS DISPLAY MODE .
- CHECK AWD WARNING LIGHT
.
Turn the ignition switch to ON.
Does AWD warning light go off when 2 seconds have elapsed after turning the ignition switch to ON?
Yes: Current condition is normal.
No: Go to 3.
- CHECK AWD WARNING LIGHT
.
Does the AWD warning light illuminate?
Yes: Go to 4.
No: Go to 5.
- CHECK AWD ON/OFF SWITCHING FUNCTION
.
Using the Subaru Select Monitor, select [AWD ON/OFF switching mode] on the [Work Support] screen, and check the current mode. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TH2A)>AWD ON/OFF SWITCHING MODE .
Is the message [At present, the vehicle is in AWD. Switch to FF?] displayed?
Yes: Go to 8.
No: Switch to AWD mode.
- CHECK AWD WARNING LIGHT
.
Is AWD Warning light blinking at 2 Hz?
Yes: Go to 6.
No: Current condition is normal.
- CHECK FUEL LEVEL WARNING LIGHT
.
Is the remaining fuel level warning light illuminated?
Yes: Add fuel.
No: Go to 7.
- CHECK AWD CONTROL MODULE
.
Read the DTC of [AWD Control] using the Subaru Select Monitor. Ref. to AWD CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
Are any DTCs displayed?
Yes: Perform the diagnosis according to the DTC. Ref. to AWD CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)>LIST .
No: Go to 8.
- CHECK COMBINATION METER
.
Perform the self-diagnosis of combination meter. Ref. to INSTRUMENTATION/DRIVER INFO>COMBINATION METER SYSTEM>OPERATION>SELF-DIAGNOSIS DISPLAY MODE .
Is the check result OK?
Yes: Replace the AWD control module. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TH2A)>AWD CONTROL MODULE .
No: Repair or replace the combination meter. Ref. to INSTRUMENTATION/DRIVER INFO>COMBINATION METER .