Scan Tool Testing and Procedures

Subaru Select Monitor

OPERATION

1. READ DIAGNOSTIC TROUBLE CODE (DTC)




1. Prepare the Subaru Select Monitor kit.
2. Connect the diagnosis cable to Subaru Select Monitor.




3. Insert the cartridge to Subaru Select Monitor.
4. Connect the Subaru Select Monitor to data link connector.




1. Data link connector is located in the lower portion of instrument panel (on the driver's side).
2. Connect the diagnosis cable to data link connector.

CAUTION: Do not connect the scan tools except for Subaru Select Monitor.




5. Turn the ignition switch to ON (engine OFF) and turn the Subaru Select Monitor switch to ON.
6. On the "Main Menu" display screen, select the {Each System Check} and press the [YES] key.
7. On the "System Selection Menu" display screen, select the {Brake Control} and press the [YES] key.
8. Press the [YES] key after the {Model Year} is displayed.
9. On the "Tire pressure monitor diagnosis" display screen, select the {DTC Display} and press the [YES] key.

NOTE:
- For details concerning operation procedure, refer to "SUBARU SELECT MONITOR OPERATION MANUAL".
- For details concerning DTCs, refer to the "List of Diagnostic Trouble Code (DTC)". Tire Pressure Monitoring System - Diagnosis
- All DTCs which are detected are displayed.
- If a particular DTC is not properly stored in memory (due to a drop in tire pressure monitoring control module power supply, etc.) on the occurrence of a problem, the DTC which is suffixed with a, question mark "?" appears on the Subaru Select Monitor display. This shows it may be an unreliable reading.

10. If tire pressure monitoring control module and Subaru Select Monitor cannot communicate, check the communication circuit.
11. When DTC is not displayed, check the indicator circuit and communication circuit.

2. DATA DISPLAY
1. On the "Main Menu" display screen, select the {Each System Check} and press the [YES] key.
2. On the "System Selection Menu" display screen, select the {Tire Pressure Monitoring} and press the [YES] key.
3. Press the [YES] key after the {Tire Pressure Monitoring} is displayed.
4. On the "Tire pressure monitor diagnosis" display screen, select the {Data Display} and press the [YES] key, then necessary data will be displayed.

Data Monitoring (Analog):

- A list of the support data is shown in the table.

3. CLEAR MEMORY
1. On the "Main Menu" display screen, select the {2. Each System Check} and press the [YES] key.
2. On the "System Selection Menu" display screen, select the {Tire Pressure Monitoring} and press the [YES] key.
3. Press the [YES] key after the {Tire Pressure Monitoring} is displayed.
4. On the "Tire pressure monitor diagnosis" display screen, select the {Clear Memory} and press the [YES] key.
5. When {Done} and {Turn ignition switch OFF} are shown on the display screen, turn the Subaru Select Monitor and ignition switch to OFF.

NOTE: For details concerning operation procedure, refer to "SUBARU SELECT MONITOR OPERATION MANUAL".

4. REGISTER TRANSMITTER (ID)
Perform registration of transmitter under the following situation.
- Transmitter is replaced.
- Position of transmitter is changed (tire rotation is performed).
- Tire pressure monitoring control module is replaced.

NOTE:
- If registration is not successful although registration of transmitter (ID) is performed twice, replace the tire pressure monitoring control module.
- If the ignition switch and power supply of Subaru Select Monitor are turned off or the registration procedure is not performed more than 5 minutes while registration service, registration mode is canceled.
- While tire rotation, no registration for transmitter (ID) does not affect to performance and function of tire pressure monitoring system. However tire position is not displayed in the Subaru Select Monitor correctly.

1. Adjust all of tire pressure to the specifications.
2. Connect the Subaru Select Monitor, on the "Main Menu" display screen, select the {2. Each System Check} and press the [YES] key.
3. On the "System Selection Menu" display screen, select the {Tire Pressure Monitoring} and press the [YES] key.
4. Press the [YES] key after the {Tire Pressure Monitoring} is displayed.
5. On the "Tire pressure monitor diagnosis" display screen, select the {Transmitter ID regist confirm} and press the [YES] key.
6. {When ID registration mode execute, Registered ID is deleted Proceed?} is displayed then press the [YES] key.




7. Make the transmitter registration tool contact with the side wall near the air valve of FL tire and press the switch to send transmitter ID to tire pressure monitoring control module. (At this time, tire pressure warning light blinks to start the registration procedure.)

NOTE:
- For order to register transmitter ID, Left Front -> Right Front -> Right Rear -> Left Rear.
- Transmitter registration tool should be contact with side wall near transmitter.
- After registration for each tire completes, hazard light will blink and "ID registration completed" will be displayed in the Select Monitor display screen.
- If registration procedure stop in the halfway (turning ignition switch to OFF, wrong registration order, etc), proceed from step 5)

8. After ID registration is completed, tire pressure warning light turn on for 2 seconds and registration procedure is completed, then display screen will display to transmitter (ID) for Subaru Select Monitor.
9. Check the registered transmitter ID, and perform the driving check.

5. DISPLAY TRANSMITTER (ID)
1. On the "Main Menu" display screen, select the {Each System Check} and press the [YES] key.
2. On the "System Selection Menu" display screen, select the {Tire Pressure Monitoring} and press the [YES] key.
3. Press the [YES] key after the {Tire Pressure Monitoring} is displayed.
4. On the "Tire pressure monitor diagnosis" display screen, select the {Transmitter ID regist confirm} and press the [YES] key.
5. Select the {Transmitter ID Data Monitor} and press the [YES] key to display transmitter ID.

INSPECTION

1. COMMUNICATION FOR INITIALIZING IMPOSSIBLE

DETECTING CONDITION:
Defective harness connector

TROUBLE SYMPTOM:
Communication is impossible between tire pressure monitoring control module and Select Monitor.

Wiring Diagram:

Step 1 - 8:

Step 9 - 12:

2. WITHOUT DTC

DETECTING CONDITION:
- Defective combination meter
- Defective harness

TROUBLE SYMPTOM:
- TIRE PRESSURE WARNING LIGHT DOES NOT GO OFF
- "NO TROUBLE CODE" will be displayed on the Subaru Select Monitor.

NOTE: When the tire pressure warning light is OFF and "NO TROUBLE CODE" is displayed, the system is in normal condition.

Wiring Diagram:

Step 1 - 3: