Toyota Yaris: Cxpi Communication System / Diagnostic Trouble Code Chart

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Power Source & Network / Networking / Cxpi Communication System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

CXPI Communication System

DTC No.	Detection Item	Link
B235287	Power Integration No.1 System Missing Message
B235587	Power Distribution Box Missing Message
B235787	Wiper Module Missing Message
B235887	Smart LDM Left Missing Message
B235987	Smart LDM Right Missing Message

Data List / Active Test

DATA LIST / ACTIVE TEST READ DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not...

Power Integration No.1 System Missing Message (B235287,B235587,B235787-B235987)

DESCRIPTION This DTC is stored when CXPI communication between the semiconductor power integration ECU, power distribution box assembly, windshield wiper relay assembly or light control LED ECU and main body ECU (multiplex network body ECU) stops for 10 seconds or more...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Precaution

PRECAUTION INITIALIZATION NOTICE: Before replacing the ECM, refer to Service Bulletin (for Immobiliser System). When the ECM is replaced, update the ECU security key. Click here WHEN USING GTS CAUTION: Observe the following items for safety reasons: Before using the GTS, read the instruction manual...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Stop Light Relay Actuator Stuck (C142571)

DESCRIPTION The stop light switch and skid control ECU (brake actuator assembly) output stop light signals. If the skid control ECU (brake actuator assembly) detects a malfunction in circuits related to the stop light, it informs the millimeter wave radar sensor assembly via CAN communication, and DTC C142571 is stored...