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: Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System)
CAUTION / NOTICE / HINT NOTICE: After replacing the skid control ECU (brake actuator assembly), perform "Calibration". Click here PROCEDURE 1. PRE-INSPECTION (a) Brake pedal inspection (1) Perform a visual inspection and operate the brake pedal to check for any malfunctions...
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Inspection
INSPECTION PROCEDURE 1. INSPECT STEERING WHEEL SWITCH HOUSING (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Steering Wheel Switch Housing) - - Standard Resistance: Light Switch Circuit Tester Connection Condition Specified Condition z6-3 (T) - z4-3 (T) Always Below 1 Ω z6-12 (H) - z4-4 (H) Always Below 1 Ω z6-7 (A) - z4-5 (A) Always Below 1 Ω z6-16 (HU) - z4-6 (HU) Always Below 1 Ω z6-11 (HF) - z4-7 (HF) Always Below 1 Ω z6-8 (TR) - z4-8 (TR) Always Below 1 Ω z6-14 (TL) - z4-9 (TL) Always Below 1 Ω z6-6 (CR) - z4-10 (CR) Always Below 1 Ω z6-13 (BFG) - z4-11 (BFG) Always Below 1 Ω z6-4 (B) - z4-12 (B) Always Below 1 Ω z6-5 (EL) - z4-13 (EL) Always Below 1 Ω Wiper Switch Circuit Tester Connection Condition Specified Condition z5-10 (W_OFF) - z4-24 (W_OFF) Always Below 1 Ω z5-13 (+S) - z4-25 (+S) Always Below 1 Ω z5-11 (+1) - z4-26 (+1) Always Below 1 Ω z5-12 (+2) - z4-27 (+2) Always Below 1 Ω z5-14 (MIST) - z4-28 (MIST) Always Below 1 Ω z5-15 (WF) - z4-31 (WF) Always Below 1 Ω z5-5 (E) - z4-33 (E) Always Below 1 Ω z5-4 (VR) - z4-34 (VR) Always Below 1 Ω If the result is not as specified, replace the steering wheel switch housing...
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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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