Toyota Yaris: Headup Display System / Terminals Of Ecu

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Vehicle Interior / Meter / Gauge / Display / Headup Display System / Terminals Of Ecu

TERMINALS OF ECU

METER MIRROR SUB-ASSEMBLY

(a) Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
H61-1 (IG) - Body ground	Power source for engine stop and start ECU assembly	Ignition switch off	Below 1 V
H61-1 (IG) - Body ground	Power source for engine stop and start ECU assembly	Ignition switch ON	10.5 to 16 V
H61-2 (B) - Body ground	Power source for engine stop and start ECU assembly	Ignition switch off	11 to 14 V
H61-4 (ES) - Body ground	Ground	Always	Below 1 Ω
H61-12 (MPX1)	CAN communication line	-	-
H61-13 (MPX2)	CAN communication line	-	-
H61-14 (TX+)	Local bus communication line	-	-
H61-15 (TX-)	Local bus communication line	-	-

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored...

Dtc Check / Clear

D..

Other information:

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

DTC CHECK / CLEAR DTC CHECK (a) Operate the GTS to read the DTCs. Chassis > Brake > Trouble Codes (b) Check the details of the DTCs. NOTICE: Make sure to clear the DTCs after repair. Freeze frame data is stored for each of the latest result DTCs and confirmed DTCs...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Lost Communication With ECM/PCM "A" Missing Message (U010087,U010187,U012687,U012987,U014087,U015587)

DESCRIPTION When a malfunction is detected between various ECUs and sensors, these DTCs are stored. DTC No. Detection Item DTC Detection Condition Trouble Area U010087 Lost Communication With ECM/PCM "A" Missing Message When the ignition switch is ON for 3 seconds or more, and the vehicle is being driven at a speed of 5 km/h (3mph) or more, a communication malfunction between the forward recognition camera and the ECM continues for 2 seconds or more...