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:

Starting the engine
NOTE All vehicle doors (including rear gate) and the engine hood must be closed prior to activating the remote engine start system. Any open entry point will prevent starting or cause the engine to stop. The remote engine start system is activated by pressing the fob button on your remote e ...

Inspection
DIFFERENTIALS > Rear Differential (VA-type)INSPECTIONWash all the disassembled parts clean, and examine them for wear, damage or other defects. Repair or replace the defective parts as necessary.1. Hypoid driven gear and drive pinion• If there is evidently an abnormal tooth contact, find ou ...

Installation
WIPER AND WASHER SYSTEMS > Rear Wiper ArmINSTALLATION1. Install in the reverse order of removal.2. Operate the rear wiper once.3. Align the blade assembly - rear wiper with the marking on the glass, and then tighten the nut to the specified torque.Tightening torque:8 N·m (0.82 kgf-m, 5.9 f ...