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: -
Do not remove the lock pin before the steering sensor is installed to the spiral cable sub-assembly.
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Do not damage the pins of the spiral cable sub-assembly or guides of the steering sensor.
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The spiral cable sub-assembly can be rotated up to 30° even when the interlock is engaged. Therefore, make sure that both guides are aligned properly when installing the steering sensor to the spiral cable sub-assembly.
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| | *a | Guide | | *b | Pin | | *c | Lock Pin | | |
| (b) Remove the lock pin from the steering sensor. | |
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 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:
DESCRIPTION When the stop and start system does not operate, check whether the operation is prohibited because the auxiliary battery conditions are not met. Data List items Hood Courtesy Switch Auxiliary Battery Current Auxiliary Battery Fluid Temperature (Start) Auxiliary Battery Fluid Temperature Idling Stop Rate Total Idling Stop Rate Integrated Current Status of Auxiliary Battery Charge Control Minimum Voltage (Cranking) Minimum Voltage (Starter Solenoid Engagement) State of BBC Stop&Start Operating Permission (Power Management) Stop&Start Operating Permission (Minimum Voltage (Starter Solenoid Engagement)) Stop&Start Operating Permission (Minimum Voltage (Cranking)) Stop&Start Operating Permission (Integrated Current) Stop&Start Operating Prohibition (Jump Start) Stop&Start Operating Prohibition (Manual Start for the First Time) Auxiliary Battery Type Ambient Temperature Alternator Status NOTICE: If the Data List item Stop&Start Operating Permission (Power Management) is "NG" even after correcting a certain problem using the diagnostic troubleshooting procedures, the problem may be due to the auxiliary battery charge amount being temporarily low or the auxiliary battery may be deteriorated...
ComponentsCOMPONENTS ILLUSTRATION
*1 ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) - -
N*m (kgf*cm, ft.*lbf): Specified torque
MP grease RemovalREMOVAL PROCEDURE 1. REMOVE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) (a) Disconnect the connector...