Toyota Yaris: Stop And Start System / Problem Symptoms Table

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Engine & Hybrid System / Stop And Start / Stop And Start System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

Stop and Start System

Symptom	Suspected Area	Link
Stop and start system does not operate	Refer to "Stop and Start System does not Operate"
Stop and start system does not operate	Refer to "Stop and Start System does not Operate (Battery Condition)"
Restarting after a short period of time from an idling stop	Refer to "Restarting after a Short Period of Time from an Idling Stop"
After engine stops due to stop and start system, engine does not restart	Refer to "After Engine Stops due to Stop and Start System, Engine does not Restart"
Failure to restart from IG-ON engine stall	Refer to "Failure to Restart from IG-ON Engine Stall"
Stop and start cancel indicator does not operate	Combination meter assembly
	Indicator circuit (CAN communication system)
	Engine stop and start ECU
Stop and start indicator does not operate	Combination meter assembly
	Indicator circuit (CAN communication system)
	Engine stop and start ECU
Stop and start control cannot be canceled	ECAN terminal voltage
Stop and start control cannot be canceled	Stop and start cancel switch circuit
Multi-information display screen does not change after pressing steering pad switch assembly.	Stop and start priority control system
Multi-information display screen changes without pressing steering pad switch assembly.	Stop and start priority control system
Multi-information display screen does not change but control mode changes.	Stop and start priority control system
Multi-information display screen changes but control mode does not change.	Stop and start priority control system
Control mode returns to default mode after turning ignition switch to ON	Stop and start priority control system

Registration

REGISTRATION PROCEDURE 1. ECU EXCHANGE NOTICE: When replacing the engine stop and start ECU, make sure to download the number of starter operations (step 1)...

Terminals Of Ecu

TERMINALS OF ECU ENGINE STOP AND START ECU (a) Disconnect the engine stop and start ECU connectors. (b) Measure the resistance and voltage according to the value(s) in the table below...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Headlight LH Circuit (B243900,B243A00)

DESCRIPTION The light control LED ECU supplies internally boosted voltage to the light control LED ECU LH so that the current supplied to the LED is always maintained at a constant value. These DTCs are also output when the main body ECU (multiplex network body ECU) detects malfunctions while monitoring the applied voltage...

Toyota Yaris XP210 (2020-2026) Owner's Manual: Door Locks

When the ignition is switched to ACC or ON, the vehicle lock-out prevention feature prevents you from locking yourself out of the vehicle. All doors and the liftgate will automatically unlock if they are locked using the power door locks with any door or the liftgate open...