Subaru Crosstrek Service Manual: Inspection

Subaru Crosstrek Service Manual / Instrumentation/driver info (diagnostics) / Subaru select monitor / Inspection

INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Subaru Select Monitor

INSPECTION

1. COMMUNICATION FOR INITIALIZING IMPOSSIBLE (COMBINATION METER)

Detecting condition:

• Defective harness connector

• Power supply circuit malfunction

• Defective combination meter

• Defective CAN communication circuit

• Defective Subaru Select Monitor

Trouble symptom:

Communication is impossible between combination meter and Subaru Select Monitor.

Wiring diagram:

• Combination meter system Combination Meter System > WIRING DIAGRAM">

• CAN communication system CAN Communication System > WIRING DIAGRAM">

STEP	CHECK	YES	NO

1.CHECK OTHER COMMUNICATION.

Communicate with the system other than the combination meter using the Subaru Select Monitor.

Is the communication to other control module possible?

Subaru Select Monitor > INSPECTION">Go to Step 2.

Perform the “Communication for Initializing Impossible” of LAN system. Subaru Select Monitor > COMMUNICATION FOR INITIALIZING IMPOSSIBLE">

2.CHECK DTC.

Read the DTC of the LAN system using the Subaru Select Monitor. Read Diagnostic Trouble Code (DTC) > OPERATION">

Is DTC detected?

Perform the diagnosis according to DTC.

Subaru Select Monitor > INSPECTION">Go to Step 3.

3.CHECK COMBINATION METER.

1) Turn the ignition switch to OFF.

2) Disconnect the connector of combination meter.

3) Connect the disconnected connectors.

4) Communicate with the combination meter using the Subaru Select Monitor.

Is communication possible?

It is possible that temporary poor communication occurs.

Replace the combination meter. Combination Meter">

2. COMMUNICATION FOR INITIALIZING IMPOSSIBLE (MFD)

Detecting condition:

• Defective harness connector

• Power supply circuit malfunction

• Defective MFD

• Defective CAN communication circuit

• Defective Subaru Select Monitor

Trouble symptom:

Communication is impossible between MFD and Subaru Select Monitor.

Wiring diagram:

• Multi-function display (MFD) system Multi-function Display (MFD) System > WIRING DIAGRAM">

• CAN communication system CAN Communication System > WIRING DIAGRAM">

STEP	CHECK	YES	NO

1.CHECK OTHER COMMUNICATION.

Communicate with the system other than the MFD using the Subaru Select Monitor.

Is the communication to other control module possible?

Subaru Select Monitor > INSPECTION">Go to Step 2.

Perform the “Communication for Initializing Impossible” of LAN system. Subaru Select Monitor > COMMUNICATION FOR INITIALIZING IMPOSSIBLE">

2.CHECK DTC.

Read the DTC of the LAN system using the Subaru Select Monitor. Read Diagnostic Trouble Code (DTC) > OPERATION">

Is DTC detected?

Perform the diagnosis according to DTC.

Subaru Select Monitor > INSPECTION">Go to Step 3.

3.CHECK MFD.

1) Turn the ignition switch to OFF.

2) Disconnect the MFD connector.

3) Connect the disconnected connectors.

4) Communicate with the MFD using the Subaru Select Monitor.

Is communication possible?

It is possible that temporary poor communication occurs.

Replace the MFD. Multi-function Display (MFD)">

Operation

INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Subaru Select MonitorOPERATION• For detailed operation procedures, refer to “Application help”.• If the combination meter or MFD ...

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