Toyota Yaris: Headup Display System / Terminals Of Ecu

Toyota Yaris XP210 (2020-2025) 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

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

-

-

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    Key Suspend Function

    If a key is left in the vehicle, the functions of the key left in the vehicle are temporarily suspended to prevent theft of the vehicle.

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