Toyota Yaris: Fuel Pressure Sensor (for High Pressure) / Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
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PROCEDURE
1. INSTALL FUEL PRESSURE SENSOR
HINT:
Perform "Inspection After Repair" after replacing the fuel pressure sensor.
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| (a) Temporarily install the fuel pressure sensor to the fuel delivery pipe as shown in the illustration. NOTICE: Make sure that the cutout of the fuel pressure sensor are facing upward. |
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| (b) Temporarily install the No. 1 fuel pressure sensor holder to the fuel delivery pipe as shown in the illustration. NOTICE: Make sure that the cutout of the fuel pressure sensor holder are facing upward. |
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(c) Using an 8 mm socket wrench, install the 2 bolts.
Torque:
10 N·m {102 kgf·cm, 7 ft·lbf}
(d) Connect the fuel pressure sensor connector.
2. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY
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3. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL
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4. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL
HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
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5. INSPECT FOR FUEL LEAK
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6. PERFORM INITIALIZATION
(a) Perform "Inspection After Repair" after replacing the fuel pressure sensor.
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Inspection
INSPECTION PROCEDURE 1. INSPECT FUEL PRESSURE SENSOR (a) Check the fuel pressure sensor output voltage. (1) Apply 5 V between terminals 1 (VC) and 2 (E2)...
Fuel Pump
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Other information:
Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Lost Communication with ECM/PCM "A" Missing Message (U010087,U012687,U012987)
DESCRIPTION The AWD ECU assembly receives signals from the ECM, steering sensor and skid control ECU (brake actuator assembly) via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory U010087 Lost Communication with ECM/PCM "A" Missing Message When the ignition switch is ON, the IG1 terminal voltage is 10 V or more and the vehicle speed is 60 km/h (37 mph) or more, signals cannot be received from the ECM for 1 second or more CAN communication system AWD ECU assembly ECM Displayed Yes U012687 Lost Communication with Steering Angle Sensor Module Missing Message When the following continues: When the IG1 terminal voltage is 10 V or more, communication with the steering sensor is impossible for 1 second or more When the IG1 terminal voltage is 10 V or more, a condition in which communication with the steering sensor is impossible occurs 1 time or more within a 5-second period, and this occurs 10 times within 60 seconds CAN communication system AWD ECU assembly Steering sensor Displayed Yes U012987 Lost Communication with Brake System Control Module Missing Message When the IG1 terminal voltage is 10 V or more, communication with the skid control ECU (brake actuator assembly) is impossible for 3 seconds or more CAN communication system AWD ECU assembly Skid control ECU (Brake actuator assembly) Displayed Yes PROCEDURE 1...
Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Linear Solenoid Power Supply System Circuit Voltage Out of Range (C120C1C)
DESCRIPTION When a malfunction has occurred in the linear solenoid power source system, the AWD ECU assembly stores DTC C120C1C. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory C120C1C Linear Solenoid Power Supply System Circuit Voltage Out of Range When the IG1 terminal voltage is 9...
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Supplemental Restraint System (SRS) Precautions
The front and side supplemental restraint systems (SRS) include different types of air bags. Please verify the different types of air bags which are equipped on your vehicle by locating the “SRS AIRBAG” location indicators. These indicators are visible in the area where the air bags are installed.
The air bags are installed in the following locations:
The steering wheel hub (driver air bag) The front passenger dashboard (front passenger air bag) The outboard sides of the front seatbacks (side air bags) The front and rear window pillars, and the roof edge along both sides (curtain air bags)