Toyota Yaris: Front Radar Sensor System / Terminals Of Ecu

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

TERMINALS OF ECU

NOTICE:

  • Turning the ignition switch to ON with connectors disconnected may cause DTCs to be stored. Make sure to clear the DTCs after inspection has been performed.
  • 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

B8-8 (IGB) - B8-1 (SGND)

Power source

Ignition switch ON

10.5 to 16 V

Ignition switch off

Below 1 V

B8-1 (SGND) - Body ground

Ground

Always

Below 1 Ω

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