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Problem Symptoms Table

NOTE: Confirm the problem symptom and make an inspection depending on the applicable flowchart.
PROBLEM SYMPTOMS TABLE - MULTIPLEX COMMUNICATION

Symptom Suspected area
B1211 (No communication from driver door ECU for more than 10 seconds.)
  1. Power window regulator master switch assy (Driver door ECU)
  2. Wire harness
B1212 (No communication from front passenger door ECU for more than 10 seconds)
  1. Power window regulator switch assy (Passenger door ECU)
  2. Wire harness
B1214 (Communication circuit and +B battery system short), B1215 (Communication circuit and body ground short)
  1. Power window regulator master switch assy (Driver door ECU)
  2. Power window regulator switch assy (Passenger door ECU)
B1269 (No communication from theft deterrent ECU for more than 10 seconds)
  1. Theft warning ECU (theft deterrent ECU)
  2. Wire harness
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