At Oil Temp Warning Light Display: Inspection

• At normal condition

  After turning the ignition switch to ON, illuminates for 2 seconds then goes off.

• When ATF temperature is high

  AT OIL TEMP light illuminates when the ATF temperature is abnormally high with the ignition switch ON.

• When malfunction is detected

  AT OIL TEMP light blinks at 2 Hz when the TCM detects the malfunction of CVT with the ignition switch ON. In this case, inspect using "Diagnostic Procedure with Diagnostic Trouble Code (DTC)". Refer to TRANSMISSION (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC) .

• When AT learning is not finished

  AT OIL TEMP light repeats "Blinking at 4 Hz → Turning OFF" when the AT learning is not completed with the ignition switch ON. In this case, perform the "Learning". Refer to TRANSMISSION (DIAGNOSTICS)>Learning Control .

Courtesy of SUBARU OF AMERICA, INC.

If the AT OIL TEMP light does not illuminate, or illumination patterns are not as above, check the AT OIL TEMP light circuit.