Toyota Yaris: 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 |
|
| B228787 | LIN Communication Missing Message |
|
| B232187 | D-Door P/W System Missing Message |
|
| B232287 | P-Door P/W System Missing Message |
|
| B232588 | Door LIN Bus off |
|
| B278187 | Steering Lock System Missing Message |
|
| B278588 | Communication between ECUs connected by LIN Bus off |
|
| B278987 | ID-BOX Missing Message |
|
| B278C87 | Power Source Control System Missing Message |
|
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the GTS to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts...
P/W Master SW System Missing Message (B120687,B232187,B232287)
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 assembly (driver door), front power window regulator motor assembly (front passenger door) stops for 10 seconds or more...
Other information:
Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Catalyst System Efficiency Below Threshold Bank 1 (P042000)
MONITOR DESCRIPTION The ECM uses air fuel ratio sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the air fuel ratio sensor (sensor 1), sends pre-catalyst information to the ECM...
Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Rear Seat Belt Warning Light Malfunction
DESCRIPTION The main body ECU (multiplex network body ECU) detects whether either the rear doors are open or closed based on the courtesy light switch condition and then sends the rear door status signal to the combination meter assembly. The power distribution box assembly detects whether either the rear seat belts are fastened or unfastened based on the rear seat belt buckle switch condition and then sends the rear seat belt buckle switch status signal to the combination meter assembly...
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Supplemental Restraint System (SRS) Precautions
The front and side supplemental restraint systems (SRS) include different types of air bags. Please verify the different types of air bags which are equipped on your vehicle by locating the “SRS AIRBAG” location indicators. These indicators are visible in the area where the air bags are installed.
The air bags are installed in the following locations:
The steering wheel hub (driver air bag) The front passenger dashboard (front passenger air bag) The outboard sides of the front seatbacks (side air bags) The front and rear window pillars, and the roof edge along both sides (curtain air bags)