Read Diagnostic Trouble Code

Prepare Subaru Select Monitor kit.

Fig 1: Identifying Subaru Select Monitor Kit
Courtesy of SUBARU OF AMERICA, INC.
Connect diagnosis cable to Subaru Select Monitor.
Insert cartridge into Subaru Select Monitor. Refer to PREPARATION TOOL under GENERAL DESCRIPTION.

Fig 2: Inserting Cartridge Into Subaru Select Monitor
Courtesy of SUBARU OF AMERICA, INC.
Connect Subaru Select Monitor to data link connector.
1. Data link connector located in the lower portion of the instrument panel (on the driver's side).
  
  Fig 3: Locating Data Link Connector
  Courtesy of SUBARU OF AMERICA, INC.
2. Connect diagnosis cable to data link connector.
CAUTION: Do not connect scan tools except for Subaru Select Monitor and OBD-II general scan tool.
Turn ignition switch to ON (engine OFF) and Subaru Select Monitor switch to ON.

Fig 4: Identifying Power Switch
Courtesy of SUBARU OF AMERICA, INC.
On the < Main Menu > display screen, select the {Each System Check} and press the [YES] key.
On the < System Selection Menu > display screen, select the {Transmission Control System} and press the [YES] key.
Press the [YES] key after displayed the information of transmission type.
On the < Transmission Diagnosis > display screen, select the {Diagnostic Code(s) Display} and press the [YES] key.
On the < Diagnostic Code(s) Display > display screen, select the {Latest Diagnostic Code(s)} or {Memorized Diagnostic Code(s)} and press the [YES] key.

NOTE:

For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
For details concerning diagnostic trouble codes, refer to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .