Honda Civic manuals

Subaru Legacy Service Manual: Inspection

1. COMMUNICATION FOR INITIALIZING IMPOSSIBLE

Communication error with auto headlight beam leveler CM

DETECTING CONDITION:

Defective harness connector

Power supply circuit malfunction

Defective auto headlight beam leveler CM

Defective CAN communication circuit

Defective Subaru Select Monitor

TROUBLE SYMPTOM:

Communication is impossible between auto headlight beam leveler CM and Subaru Select Monitor.

CAUTION:

Initialization is required after replacing the auto headlight beam leveler CM.

WIRING DIAGRAM:

NOTE:

For the coupling connector, refer to “WIRING SYSTEM”.

Headlight beam leveler system Headlight Beam Leveler System > WIRING DIAGRAM

STEPCHECKYESNO

1.CHECK OTHER COMMUNICATION.

Communicate with the system other than the auto headlight beam leveler CM using the Subaru Select Monitor.

Is the communication to other control module possible-

Subaru Select Monitor > INSPECTION

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

2.CHECK LAN SYSTEM.

Inspect LAN system. Basic Diagnostic Procedure > PROCEDURE

Is there any fault-

Perform the inspection according to the diagnosis for LAN system.

Subaru Select Monitor > INSPECTION

3.CHECK FOR POOR CONTACT.

1) Turn the ignition switch to OFF.

2) Disconnect the auto headlight beam leveler CM connector.

3) Connect the disconnected connectors.

4) Communicate with the auto headlight beam leveler CM using the Subaru Select Monitor.

Is communication possible-

It is possible that temporary poor communication occurs.

Replace the auto headlight beam leveler CM. Auto Headlight Beam Leveler Control Module

Operation
• For operation procedures, refer to “Application help”.• If the auto headlight beam leveler CM can not communicate with Subaru Select Monitor, perform “COMMUNICATION FOR ...

Blind spot detection rear cross traffic alert (diagnostics)
...

Other materials:

Tire inspection
Check on a daily basis that the tires are free from serious damage, nails, and stones. At the same time, check the tires for abnormal wear. Contact your SUBARU dealer immediately if you find any problem. NOTE  When the wheels and tires strike curbs or are subjected to harsh treatm ...

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