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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 472 (Gateway System - Diagnosis) >> Circuit Inspection >> DTC B1211: Driver door ECU communication stop >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is output when communication stops between the driver door ECU and the gateway ECU.

DTC DETECTION ITEM

DTC No. DTC Detecting Condition Trouble Area
B1211 No communication from driver door ECU for more than 10 seconds.
  • Driver door ECU
  • Wire harness