PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following system(s) after the
SYSTEM DIAGRAM
Transmitting ECU (Transmitter)
Receiving ECU Signal
Communication Method
Skid control ECU (brake actuator assembly)
Steering angle sensor
DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and power management control ECU stops for 10 seconds or more.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B278C Lost Communication with Power Source
DESCRIPTION This DTC is stored when the DCM (telematics transceiver) detects a malfunction in the telephone microphone assembly circuit.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B157213 Microphone Circuit Open
Current at terminal MCVD is lower than t