Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Basic diagnostic procedure Procedure

CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Basic Diagnostic Procedure

PROCEDURE

STEPCHECKYESNO

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
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Active TestOPERATIONCAUTION:• Be sure to perform the active test while the engine is not running.• After executing the active test, ex ...

Check list for interview Check
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Check List for InterviewCHECKCheck the following items when a problem has occurred.NOTE:Use copies of this page for interviewing customers.Custome ...

Other materials:

Coat hook
A coat hook is attached to the rear passenger's hand grip. WARNING Obey the following instructions. Do not hang coat hangers or other hard or pointed objects on the coat hooks. Hang clothing directly on the coat hooks without using hangers. Before hanging clothing on the coat ...

Keyless access system Wiring diagram
WIRING SYSTEM > Keyless Access SystemWIRING DIAGRAM ...

Inspection
MANUAL TRANSMISSION AND DIFFERENTIAL(5MT) > Main Shaft AssemblyINSPECTIONDisassembled parts should be washed with cleaning solvent first, then inspected carefully.1. BearingReplace the bearings in the following cases.• When the bearing balls, outer races and inner races are broken or rusty. ...

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