Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Terminals Of Ecu

Toyota Corolla Cross (2022-2026) Service Manual / ADAS & AD / Advanced Driver Assistance System / Front Radar Sensor 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 millimeter wave radar sensor assembly connector.

CHECK MILLIMETER WAVE RADAR SENSOR ASSEMBLY

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

Terminal No. (Symbol)

Terminal Description

Condition

Specified Condition

A174-1 (IGB) - A174-5 (SGND)

Power source

Ignition switch ON

11 to 14 V

Ignition switch off

Below 1 V

A174-3 (CA2L)

CAN communication signal

-

-

A174-4 (CA2H)

CAN communication signal

-

-

A174-5 (SGND) - Body ground

Ground

Always

Below 1 Ω

A174-7 (CA1N)

CAN communication signal

-

-

A174-8 (CA1P)

CAN communication signal

-

-

A174-9 (CA3L)

CAN communication signal

-

-

A174-10 (CA3H)

CAN communication signal

-

-

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