Installation
ComponentsBack Door Entry Lock and Unlock Functions do not Operate
DESCRIPTION
When the back door entry lock and unlock functions do not operate, one of the
following may be malfunctioning: 1) power door lock control system; 2) outside electrical
key oscillator (for rear side); 3) certification ECU (smart key ECU assembl ...
System Diagram
SYSTEM DIAGRAM
Input and Output Signal of Each ECU
Transmitting ECU (transmitter)
Receiving ECU
Signal
Communication Method
Power management Control ECU
Steering Lock ECU (Steering Lock ...
Back Door cannot be Opened
DESCRIPTION
When the back door cannot be opened, one of the following may be malfunctioning:
1) power back door ECU (power back door motor unit)*1 or back door closer ECU (multiplex
network door ECU)*2, 2) back door lock assembly, 3) back door opener swit ...