Parking Brake System
Axle SystemLost Communication with Power Source Control (B278C)
DESCRIPTION
This DTC is stored when LIN communication between the certification ECU (smart
key ECU assembly) and power management control ECU stops for more than 10 seconds.
DTC Code
DTC Detection Condition
Trouble Area
...
Disassembly
DISASSEMBLY
CAUTION / NOTICE / HINT
NOTICE:
When disassembling the multiplex network door ECU, eliminate static electricity
by touching the vehicle body to prevent the components from being damaged.
PROCEDURE
1. REMOVE MULTIPLEX NETWORK DOOR ECU
...
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
Perform "Inspection After Repair" after replacing the fuel pump assembly (See
page ).
PROCEDURE
1. DISCHARGE FUEL SYSTEM PRESSURE
(a) Discharge fuel system pressure (See page
).
2. DISCONNECT CABLE FR ...