ECU diagnosis information
Interior room lampB2557 vehicle speed
Description
BCM receives the 2 vehicle speed signals via CAN
communication. One signal is transmitted by the "combination
meter". Another signal is transmitted by "ABS actuator and electric unit
(control unit)". BCM compares
both signals to detect the vehicle speed.
DTC Logic
DTC DETECTIO ...
Diagnosis system (BCM)
COMMON ITEM
CONSULT Function (BCM - COMMON ITEM)
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions.
RETAINED PWR
CONSULT Function (BCM - RETAINED PWR)
DATA MONITOR
...
Meter system
METER SYSTEM : System Diagram
METER SYSTEM : System Description
COMBINATION METER
Speedometer, odo/trip meter, tachometer, fuel gauge, water
temperature gauge and information display are
controlled by the unified meter control unit, which is built into the
combination meter.
Warni ...