Toyota Yaris: Engine Stop And Start Ecu / Installation

Toyota Yaris XP210 (2020-2023) Reapir and Service Manual / Engine & Hybrid System / Stop And Start / Engine Stop And Start Ecu / Installation

INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

After performing the update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal.

PROCEDURE

1. INSTALL ENGINE STOP AND START ECU

(a) Engage the 2 claws and install the engine stop and start ECU to the ECU integration box RH.

NOTICE:

Make sure that the engine stop and start ECU is securely installed.

2. INSTALL ECU INTEGRATION BOX RH

Click here

3. PERFORM REGISTRATION

Click here

Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed, or replaced during the engine stop and start ECU removal/installation are shown below...

Stop And Start System

Other information:

Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST CAUTION: Never measure the resistance of the SRS parts because current from the tester may cause the SRS parts to deploy. NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not...

Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Steering Angle Sensor Supply Voltage Circuit Circuit Short to Ground or Open (C14FE14)

DESCRIPTION This DTC is stored when the skid control ECU (brake actuator assembly) receives a power supply malfunction signal from the steering sensor. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from C14FE14 Steering Angle Sensor Supply Voltage Circuit Circuit Short to Ground or Open When the +BS terminal voltage is from 9...