Read Diagnostic Trouble Code

Prepare Subaru Select Monitor kit.

Fig 1: Identifying Subaru Select Monitor Kit
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Connect diagnosis cable to Subaru Select Monitor.
Insert cartridge into Subaru Select Monitor. Refer to SPECIAL TOOLS .

Fig 2: Inserting Cartridge Into Subaru Select Monitor
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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
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2. Connect diagnosis cable to data link connector.
Turn ignition switch to ON (engine OFF) and Subaru Select Monitor switch to ON.

Fig 4: Turning Subaru Select Monitor Switch To On
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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 {Brake Control System} and press the [YES] key.
Press the [YES] key after displayed the information of engine type.
On the << Brake Diagnosis >> display screen, select the {Diagnostic Code(s) Display} and press the [YES] key.
On the << Diagnostic Code(s) Display >> display screen, select the {Current Diagnostic Code(s)} or {History 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 CODES (DTC) .
A maximum of 3 trouble codes are displayed in order of occurrence.

Fig 5: Displaying Trouble Codes

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TROUBLE CODES DISPLAY

Display screen	Contents to be monitored
Latest	The most recent trouble code appears on the select monitor display.
Old	The second most recent trouble code appears on the select monitor display.
Older	The third most recent trouble code appears on the select monitor display.