Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Lost Communication with Steering Angle Sensor Module Missing Message (U012687,U012987,U014087,U015587,U024187)

Toyota Corolla Cross (2022-2025) Service Manual / Vehicle Exterior / Lighting (ext) / Lighting System (w/ Afs) / Lost Communication with Steering Angle Sensor Module Missing Message (U012687,U012987,U014087,U015587,U024187)

DESCRIPTION

These DTCs are stored if a CAN communication malfunction occurs between the headlight ECU sub-assembly RH and other ECUs.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U012687

Lost Communication with Steering Angle Sensor Module Missing Message

The headlight ECU sub-assembly RH does not receive data from the steering sensor for approximately 10 seconds or more.

CAN communication system

U012987

Lost Communication with Brake System Control Module "A" Missing Message

The headlight ECU sub-assembly RH does not receive data from the brake actuator assembly (skid control ECU) for approximately 10 seconds or more.

CAN communication system

U014087

Lost Communication with Body Control Module Missing Message

The headlight ECU sub-assembly does not receive data from the main body ECU (multiplex network body ECU) for approximately 10 seconds or more.

CAN communication system

U015587

Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message

The headlight ECU sub-assembly LH does not receive data from the combination meter assembly for approximately 10 seconds or more.

CAN communication system

U024187

Lost Communication with Headlamp Control Module "A" Missing Message

The headlight ECU sub-assembly RH does not receive data from the headlight ECU sub-assembly LH circuit plate for approximately 10 seconds or more.

CAN communication system

PROCEDURE

1.

CLEAR DTC

(a) Clear the DTCs.

Body Electrical > Headlight Control (Sub) > Clear DTCs
NEXT

2.

CHECK FOR DTC

(a) Turn the ignition switch to ON.

(b) Wait 10 seconds or more.

(c) Check for DTCs.

Body Electrical > Headlight Control (Sub) > Trouble Codes

OK:

DTCs are not output.

OK

USE SIMULATION METHOD TO CHECK

NG

GO TO CAN COMMUNICATION SYSTEM

for HEV Model: Click here

for Gasoline Model: Click here

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