Toyota Yaris: Seat Heater System / Terminals Of Ecu

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Vehicle Interior / Seat / Seat Heater System / Terminals Of Ecu

TERMINALS OF ECU

CHECK POWER DISTRIBUTION BOX ASSEMBLY

(a) Remove the power distribution box assembly.

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(b) Reconnect the power distribution box assembly connectors.

Standard:

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
4G-1 - Body ground	Power source	Ignition switch off	11 to 14 V
4C-25 - Body ground	Ground	Always	Below 1 Ω
4C-39 - Body ground	Power source output (seat heater LH)	Ignition switch off	Below 1 Ω
4C-39 - Body ground	Power source output (seat heater LH)	Ignition switch ON	11 to 14 V
4C-40 - Body ground	Power source output (seat heater RH)	Ignition switch off	Below 1 Ω
4C-40 - Body ground	Power source output (seat heater RH)	Ignition switch ON	11 to 14 V

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...

Seat Belt

Other information:

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

PARTS LOCATION ILLUSTRATION *1 FRONT AIRBAG SENSOR LH *2 FRONT AIRBAG SENSOR RH *3 SIDE AIRBAG PRESSURE SENSOR LH *4 SIDE AIRBAG PRESSURE SENSOR RH *5 NO. 1 SIDE AIRBAG SENSOR LH *6 NO. 1 SIDE AIRBAG SENSOR RH ILLUSTRATION *1 FRONT SEAT OUTER BELT ASSEMBLY LH *2 FRONT SEAT OUTER BELT ASSEMBLY RH *3 CURTAIN SHIELD AIRBAG ASSEMBLY LH *4 CURTAIN SHIELD AIRBAG ASSEMBLY RH ILLUSTRATION *1 AIRBAG SENSOR ASSEMBLY *2 HORN BUTTON ASSEMBLY *3 SPIRAL CABLE SUB-ASSEMBLY *4 INSTRUMENT PANEL PASSENGER WITHOUT DOOR AIRBAG ASSEMBLY *5 FRONT SEAT AIRBAG ASSEMBLY LH *6 FRONT SEAT AIRBAG ASSEMBLY RH *7 TELLTALE LIGHT ASSEMBLY - PASSENGER AIRBAG ON/OFF INDICATOR *8 AIRBAG CUT OFF SWITCH CYLINDER SUB-ASSEMBLY *9 COMBINATION METER ASSEMBLY - SRS WARNING LIGHT *10 DLC3 *11 POWER DISTRIBUTION BOX ASSEMBLY - A/BAG-IGR FUSE - ECU-IGR NO...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Diagnostic Trouble Code Chart

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