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Home >> Lexus >> 2013 >> IS 350C Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Multiplex Communication System (Diagnostic Codes) >> Multiplex Communication System >> DTC B1271: Combination Meter ECU Communication Stop >> Inspection Procedure

Inspection Procedure

NOTE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

HINT: 

If DTC B1266 or B1267 (+B or GND short malfunction of communication bus) is stored at the same time as DTC B1271, perform troubleshooting for DTC B1266 or B1267 first.

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