Toyota Yaris: Front Camera System / Terminals Of Ecu

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Engine & Hybrid System / Cruise Control / Front Camera System / Terminals Of Ecu

TERMINALS OF ECU

NOTICE:

DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the GTS once the inspection has been completed.
Do not apply excessive force to the forward recognition camera connector.

CHECK FORWARD RECOGNITION CAMERA

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

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
V10-7 (IGB) - V10-10 (GND)	Power source	Ignition switch ON	11 to 14 V
V10-7 (IGB) - V10-10 (GND)	Power source	Ignition switch off	Below 1 V
V10-1 (HTR) - V10-10 (GND)	Forward recognition with heater hood sub-assembly operation signal	Ignition switch ON Forward recognition with heater hood sub-assembly not operating	11 to 14 V
V10-1 (HTR) - V10-10 (GND)		Ignition switch ON Forward recognition with heater hood sub-assembly operating	Below 1 V
V10-10 (GND) - Body ground	Ground	Always	Below 1 Ω

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table...

Diagnosis System

DIAGNOSIS SYSTEM DIAGNOSIS FUNCTION (a) If a malfunction is detected in the forward recognition camera, the forward recognition camera stores a DTC without directly informing the driver via indicator lights, and then notifies the systems that use the forward recognition camera...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Speed Signal Circuit

DESCRIPTION HINT: This circuit is used for the systems connected to terminal +S. This signal is not used for combination meter assembly operation. Combination meter assembly components such as the speedometer operate using data received via CAN communication...

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

INSTALLATION CAUTION / NOTICE / HINT NOTICE: After performing the update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal...