Toyota Yaris: Steering Angle Sensor / 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. INSPECT SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY
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2. INSTALL STEERING SENSOR
| (a) Align the 2 pins and 2 guides, and engage the 6 claws to install the steering sensor to the spiral cable sub-assembly. NOTICE:
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| (b) Remove the lock pin from the steering sensor. |
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3. PLACE FRONT WHEELS FACING STRAIGHT AHEAD
4. INSTALL SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY
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5. INSTALL UPPER STEERING COLUMN COVER
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6. INSTALL LOWER STEERING COLUMN COVER
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7. ADJUST SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY
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8. INSTALL STEERING WHEEL ASSEMBLY
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9. INSTALL HORN BUTTON ASSEMBLY
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10. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL
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11. UPDATE ECU SECURITY KEY
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12. INSPECT HORN BUTTON ASSEMBLY
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13. PERFORM DIAGNOSTIC SYSTEM CHECK
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14. CHECK SRS WARNING LIGHT
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15. PERFORM CALIBRATION
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16. 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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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 steering angle sensor removal/installation are shown below...
Other information:
Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Lost Communication with ECM/PCM "A" Missing Message (U010087,U012087,U012687,U012987,U015187,U015587,U016487,U016887)
DESCRIPTION These DTCs are stored if a CAN communication malfunction occurs between the main body ECU (multiplex network body ECU) and other ECUs. DTC No. Detection Item DTC Detection Condition Trouble Area U010087 Lost Communication with ECM/PCM "A" Missing Message The main body ECU (multiplex network body ECU) does not receive data from the ECM for approximately 10 seconds or more...
Toyota Yaris XP210 (2020-2025) 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...
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Key Suspend Function
If a key is left in the vehicle, the functions of the key left in the vehicle are temporarily suspended to prevent theft of the vehicle.
To restore the functions, press the unlock button on the functions-suspended key in the vehicle.
