Toyota Corolla Cross: 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
- VEHICLE CONTROL HISTORY (RoB)
- 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)
- Internal Control Module Random Access Memory (RAM) Error Data Memory Failure (P060444)
- Backup Boost Converter "A" Control CPU Signal Invalid (P060629)
- Analog to Digital Converter Circuit Voltage Out of Range (P060B1C,P060B49,P060B71)
- Starter Relay Circuit Short to Ground (P061511)
- Starter Relay Circuit Short to Battery or Open (P061515)
- Internal Control Module EEPROM Data Memory Failure (P062F44)
- Park/Neutral Switch Circuit Short to Battery (P085012,P085014)
- Hydraulic Pressure Unit Component Internal Failure (P094296)
- Auxiliary Transmission Fluid Pump Control Module Feedback Signal Circuit Short to Ground (P0C2B11)
- Auxiliary Transmission Fluid Pump Control Module Feedback Signal Circuit Short to Battery or Open (P0C2B15)
- ECU Internal Error (P164400)
- Ignition Switch Circuit Short to Ground or Open (P253014)
- Electromagnetic Oil Pump Component Internal Failure (P279796)
- Backup Boost Converter "A" (P323A00,P323A16,P323B14,P323B29,P323B38)
- External BBC Circuit (P33B300)
- Lost Communication with ECM/PCM "A" Missing Message (U010087,U010187,U012687,U012987,U014087,U015187,U015587,U016487,U115C87,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
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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
PARTS LOCATION ILLUSTRATION
*A for 9 Speakers
- -
*1 ENGINE HOOD COURTESY SWITCH (HOOD LOCK WITH COURTESY LIGHT SWITCH ASSEMBLY)
*2 VACUUM SENSOR ASSEMBLY
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DESCRIPTION These DTCs are stored if a CAN communication malfunction occurs between the headlight ECU sub-assembly LH and other ECUs.
DTC No. Detection Item
DTC Detection Condition Trouble Area
U010087 Lost Communication with ECM/PCM "A" Missing Message
The headlight ECU s
DESCRIPTION The electronic throttle control system is composed of the throttle actuator, throttle position sensor, and ECM. The ECM operates the throttle actuator to regulate the throttle valve in response to a request from the hybrid system. The throttle position sensor detects the opening angle of