Toyota Yaris: Stop And Start / Stop And Start System
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Engine & Hybrid System / Stop And Start / Stop And Start System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Registration
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Freeze Frame Data
- Check Mode Procedure
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Crankshaft Position Sensor "A" Signal Compare Failure (P033562)
- Brake Booster Pressure Sensor(running) (P055500,P05552A)
- Brake Booster Pressure Sensor Circuit Short to Ground (P055511,P055515)
- Backup Boost Converter "A" Control CPU Signal Invalid (P060629)
- Analog to Digital Converter Circuit Voltage Out of Range (P060B1C,P060B49,P060B71)
- Starter Relay Circuit Current Above Threshold (P061519)
- Starter Relay Signal Compare Failure (P061562)
- Clutch Pedal Switch "A" Circuit Short to Ground (P083011)
- Park/Neutral Switch Circuit Short to Ground (P085011,P085015)
- Starter Exceed Limited Number (P154563)
- Charging Control System (P160F00)
- ECU Internal Error (P164400)
- Starter Circuit Stuck On (P16449E)
- Ignition Switch Circuit Short to Ground or Open (P253014)
- Backup Boost Converter Circuit Board(Thermistor) Signal Compare Failure (P30DF62,P30EF4B,P323A00,P323A16,P323AA2,P323B29,P323B38)
- Backup Boost Converter "A" Circuit Current Above Threshold (P323A19)
- External BBC Circuit (P33B300)
- Lost Communication with ECM/PCM "A" Missing Message (U010087,U012687,U012987,U013187,U014087,U015187,U015587,U016487,U117087)
- Starter Signal Circuit
- Engine Hood Courtesy Switch Circuit
- Stop and Start Priority Control System
- Backup Boost Converter Circuit
- Neutral Position Switch Circuit
- Stop and Start Cancel Switch Circuit
- Stop and Start System does not Operate
- Stop and Start System does not Operate (Battery Condition)
- Restarting after a Short Period of Time from an Idling Stop
- After Engine Stops due to Stop and Start System, Engine does not Restart
- Starter Inrush Current Reduction Relay Circuit
- Failure to Restart from IG-ON Engine Stall
- STA Signal Circuit
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...
Precaution
PRECAUTION PRECAUTIONS WHEN INSPECTING STOP AND START SYSTEM NOTICE: When the audio and visual system volume is high, a fail-safe function may operate in order to maintain the operation of stop and start control...
Other information:
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST 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. HINT: Using the GTS to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts...
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Rear Seat Belt Warning Light Malfunction
DESCRIPTION The main body ECU (multiplex network body ECU) detects whether either the rear doors are open or closed based on the courtesy light switch condition and then sends the rear door status signal to the combination meter assembly. The power distribution box assembly detects whether either the rear seat belts are fastened or unfastened based on the rear seat belt buckle switch condition and then sends the rear seat belt buckle switch status signal to the combination meter assembly...
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Keys
To use the auxiliary key, press the knob and pull out the auxiliary key from the smart key.
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