Subaru Crosstrek Service Manual: Basic diagnostic procedure Procedure

1.CHECK PRE-INSPECTION.

1) Ask the customer when and how the trouble occurred using the interview check list. Check List for Interview">

2) Before performing diagnostics, check the following items which might affect CVT problems.

• General inspection General Description > INSPECTION">

• Disconnection of harness connector

• Visual check for harness damage

• Oil leakage

• Stall speed test Stall Test">

• Secondary pressure test Secondary Pressure (Line Pressure) Test">

• Transfer clutch pressure test Transfer Clutch Pressure Test">

• Time lag test Time Lag Test">

• Road test Road Test">

• Inhibitor switch Inhibitor Switch">

Is the check result OK?

Basic Diagnostic Procedure > PROCEDURE">Go to Step 2.

Repair the items which may be affecting the CVT trouble.

2.CHECK AT OIL TEMP LIGHT.

Turn the ignition switch to ON and wait for at least 2 seconds.

Does the AT OIL TEMP light illuminate?

Basic Diagnostic Procedure > PROCEDURE">Go to Step 3.

Check the AT OIL TEMP light.

3.CHECK AT OIL TEMP LIGHT.

Start the engine and wait for 2 seconds or more.

Does the AT OIL TEMP light blink?

Basic Diagnostic Procedure > PROCEDURE">Go to Step 4.

Basic Diagnostic Procedure > PROCEDURE">Go to Step 5.

4.CHECK DTC DISPLAY.

Read the DTC.

NOTE:

If the communication function of Subaru Select Monitor cannot be executed normally, check the communication circuit. Diagnostic Procedure for Subaru Select Monitor Communication > COMMUNICATION FOR INITIALIZING IMPOSSIBLE">

Is DTC displayed on Subaru Select Monitor?

Record the DTC, time stamp and freeze frame data.
Basic Diagnostic Procedure > PROCEDURE">Go to Step 6.

NOTE:

• For the time stamp, refer to LAN section. General Description > CAUTION">

• Depending on DTCs, time stamp may not be stored.

Basic Diagnostic Procedure > PROCEDURE">Go to Step 5.

5.PERFORM GENERAL DIAGNOSTICS.

1) Inspect using “Diagnostic Procedure without Diagnostic Trouble Code (DTC)”. Diagnostic Procedure without Diagnostic Trouble Code (DTC)">

2) Inspect using “Diagnostics with Phenomenon”. Diagnostics with Phenomenon">

3) Perform the Inspection Mode. Inspection Mode">

4) Read the DTC.

Is DTC displayed on Subaru Select Monitor?

Basic Diagnostic Procedure > PROCEDURE">Go to Step 6.

Finish the diagnosis.

6.PERFORM DIAGNOSIS.

1) Inspect by referring to “Diagnostic Procedure with Diagnostic Trouble Code (DTC)”. Diagnostic Procedure with Diagnostic Trouble Code (DTC)">

NOTE:

For the DTC table, refer to “List of Diagnostic Trouble Code (DTC)”. List of Diagnostic Trouble Code (DTC)">

2) Repair the trouble cause.

3) Perform the Clear Memory Mode.

4) Perform the Inspection Mode. Inspection Mode">

5) Read the DTC.

Is DTC displayed on Subaru Select Monitor?

Inspect by referring to “Diagnostic Procedure with Diagnostic Trouble Code (DTC)”. Diagnostic Procedure with Diagnostic Trouble Code (DTC)">

Finish the diagnosis.

Active test Operation

Check list for interview Check

Other materials:

Component
SEATS > General DescriptionCOMPONENT1. FRONT SEAT• Manual seat LH(1)Pad ASSY - front seat backrest(15)Cover - hinge front seat OUT(29)Pad ASSY - front seat cushion(2)Cover COMPL - front backrest(16)Lever - reclining(30)Heater unit - front seat backrest(3)Cover - silencer front seat backrest ...

Rear seats
WARNING Seatbelts provide maximum restraint when the occupant sits well back and upright in the seat. Do not put cushions or any other materials between occupants and seatbacks or seat cushions. If you do so, the risk of sliding under the lap belt and of the lap belt sliding up over the ...

Selection screen
When the  button is pushed and held, the setting screen for each menu can be displayed. Select the preferred menu by operating the "  " or " " switch. Top menu Menu option Description Time/Date Time/Date Set and adjust the time and date. 12h or 24h f ...