Camry V6-3.3L (3MZ-FE) (2005)
3. Turn the ignition switch ON and read the number of blinks of the door open indicator.
HINT: When 2 or more codes are output simultaneously, display will be started from the smaller numbered code.
4. When the DTC of the ECU unconnected is displayed, perform an inspection depending on the troubleshooting.
HINT:
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When the communication bus is defective the door open indicator in the meter will not be on and therefore any DTC will not be output.
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When other DTC is output, refer to the DTC table.
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When no DTC is output even in the normal condition, problems, such as short-circuit between terminals TC and CG, meter fuses defective
etc., may exist.
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When the door open indicator is always on, the wire harness might be short-circuited.
Description of On-Board Diagnostics
MULTIPLEX COMMUNICATION SYSTEM (BEAN)
BEAN communication line is used to control the theft warning ECU (theft deterrent ECU). Since the line connects the body and theft warning ECU
(theft deterrent ECU) with one line, the communication goes one way from the theft warning ECU (theft deterrent ECU) to the body ECU.
Diagnosis By Symptom
PROBLEM SYMPTOMS TABLE
Problem Symptoms Table
NOTE: Confirm the problem symptom and make an inspection depending on the applicable flowchart.