CHECK OUTPUT SIGNAL FROM TCM USING SUBARU SELECT MONITOR.
1) Shift the select lever to “D” range.
2) Read the data of transfer duty solenoid using Subaru Select Monitor.
• Transfer duty solenoid is indicated in “%”.
QUESTION
Is the measured value approximately 18 to 35%?
Yes
No
Even if the power indicator light is blinking, the circuit is in normal condition at this time. A temporary poor contact of connector or harness may be the cause. Repair the harness or connector in TCM and transmission.