LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Telematics System (Diagnostics) >> Diagnostics with Phenomenon >> Inspection >> Red Led Illuminates

Red Led Illuminates

Probable cause: 

Open or short in the power supply circuit, LAN system malfunction.

CAUTION:

Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to  TELEMATICS SYSTEM (DIAGNOSTICS)>GENERAL DESCRIPTION>CAUTION  

  1. CHECK DTCS  .
    1. Turn the ignition switch to ON.
    2. Read the DTC of [Telematics] using the Subaru Select Monitor. Ref. to TELEMATICS SYSTEM (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) 

    Are any DTCs displayed? (Current code)

    Yes  : Perform the diagnosis for the displayed DTCs. Ref. to TELEMATICS SYSTEM (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)>LIST 

    No  : Go to  2.

  2. CHECK BATTERY POWER SUPPLY CIRCUIT  .

    Check harnesses, connectors or fuses related to the battery power supply circuit. Ref. to WIRING SYSTEM>TELEMATICS SYSTEM>WIRING DIAGRAM

    Is the check result OK?

    Yes  : Repair or replace the faulty portion.

    No  : Communication may be impossible with Subaru Select Monitor. Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE