Toyota Corolla Cross: Diagnostic Trouble Code Chart
Toyota Corolla Cross (2022-2025) Service Manual / Power Source & Network / Networking / Lin Communication System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
LIN Communication System|
DTC No. |
Detection Item |
Link |
|---|---|---|
|
B120687 |
P/W Master SW System Missing Message |
|
|
B127387 |
Sliding Roof System Missing Message |
|
|
B228787 |
LIN Communication Missing Message |
|
|
B232187 |
D-Door P/W System Missing Message |
|
|
B232287 |
P-Door P/W System Missing Message |
|
|
B232387 |
RR-Door P/W System Missing Message |
|
|
B232487 |
RL-Door P/W System Missing Message |
|
|
B232588 |
Door LIN Bus off |
|
|
B278588 |
Communication between ECUs connected by LIN Bus off |
|
|
B278987 |
ID-BOX Missing Message |
|
|
B278C87 |
Power Source Control System Missing Message |
|
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P/W Master SW System Missing Message (B120687,B127387,B232187-B232487)
DESCRIPTION
This DTC is stored when LIN communication between the main body ECU (multiplex
network body ECU) and multiplex network master switch assembly, front power window
regulator motor assem
LIN Communication Missing Message (B228787)
DESCRIPTION
When an internal malfunction is detected in the certification ECU (smart key
ECU assembly), this DTC is stored.
DTC No.
Detection Item
DTC Detection Co
Door LIN Bus off (B232588)
DESCRIPTION
If the main body ECU (multiplex network body ECU) detects a communication error
with an ECU connected to the door bus lines for 8 seconds or more, DTC B232588 will
be stored.
SEE MORE:
System Description
SYSTEM DESCRIPTION
LOAD OPERATION OUTPUT
(a) Load is turned on or off according to the operation signals and switch signals
from each ECU.
Components
Power Distribution Box Assembly
Rear Window Defogger
○
Back-up Light
Inspection
INSPECTION PROCEDURE 1. INSPECT SPIRAL CABLE SUB-ASSEMBLY
NOTICE:
Do not remove the steering sensor from the spiral cable sub-assembly when inspecting the spiral cable sub-assembly.
Remove the steering sensor from the spiral cable sub-assembly only when replacing the spiral cable sub-asse
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