Microphone signal circuit
Audio unitB2268 water temp
Description
The engine coolant temperature signal is transmitted from ECM to the
combination meter via CAN communication.
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS OF ECM
Perform "Self Diagnosis Result" of ECM, and repair or replace malfunctioning
parts.
...
Power consumption control system
System Diagram
System Description
OUTLINE
IPDM E/R incorporates a power consumption control function that
reduces the power consumption according
to the vehicle status.
IPDM E/R changes its status (control mode) with the sleep wake up
signal received from BCM via CAN communicati ...
Warning function symptoms
Symptom Table
WARNING FUNCTION MALFUNCTION
NOTE:
Before performing the diagnosis in the following table, check
"WORK FLOW". Refer to DLK-9, "Work Flow".
Check that vehicle is under the condition shown in "Conditions
of vehicle" before starting diagnosis, and
check each sy ...