Toyota Yaris: Cxpi Communication System / Diagnostic Trouble Code Chart

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: Lost Communication with Stop and Start Control Module Missing Message (U110387)

DESCRIPTION The ECM and engine stop and start ECU send and receive signals via CAN communication. If a communication error occurs between the ECM and engine stop and start ECU, the ECM stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note U110387 Lost Communication with Stop and Start Control Module Missing Message All of the following conditions are met for 1...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Dtc Check / Clear

DTC CHECK / CLEAR HINT: DTCs, which are stored in the engine stop and start ECU, can be displayed on the GTS. The GTS can display confirmed and pending DTCs. Some DTCs are not stored if the engine stop and start ECU does not detect the same malfunction again during a second consecutive driving cycle...