Toyota Yaris: Air Fuel Ratio Sensor (for Sensor 1) / 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 air fuel ratio sensor removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
| Replacement Part or Procedure | Necessary Procedure | Effect/Inoperative when not Performed | Link |
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Replacement of air fuel ratio sensor (sensor 1)
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Gas leak from exhaust system is repaired
| Inspection after repair | -
Poor idle, etc.
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Engine start function, etc.
|
|
CAUTION:
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When the engine is hot, do not touch high-temperature areas such as the engine or exhaust manifold.
-
Touching high-temperature areas such as the engine and exhaust manifold could result in burns.
PROCEDURE
1. REMOVE WINDSHIELD WIPER MOTOR AND LINK
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2. REMOVE FRONT NO. 1 VENTILATOR SEAL
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3. REMOVE WATER GUARD PLATE RH
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4. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY
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5. SEPARATE NO. 1 AIR CLEANER HOSE
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6. REMOVE INTAKE AIR RESONATOR
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7. REMOVE AIR FUEL RATIO SENSOR
| (a) Disconnect the air fuel ratio sensor connector. | |
(b) Disengage the 2 clamps.
(c) Using SST, remove the air fuel ratio sensor from the exhaust manifold.
SST: 09224-00012
NOTICE:
If the air fuel ratio sensor has been struck or dropped, replace it.
COMPONENTS ILLUSTRATION
*1 WATER GUARD PLATE LH *2 NO. 1 FRONT VENTILATOR SEAL *3 OUTER COWL TOP PANEL SUB-ASSEMBLY - -
N*m (kgf*cm, ft...
INSPECTION PROCEDURE 1. INSPECT AIR FUEL RATIO SENSOR (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition D102-1(HA1A) - D102-2(+B) 20°C (68°F) 1...
Other information:
DESCRIPTION This DTC is output when a malfunction occurs in the right side rear speaker system. DTC No. Detection Item DTC Detection Condition Trouble Area B1AB271 Rear Door Right Speaker Circuit Actuator Stuck When starting the system from IG OFF → ACC ON, the stereo component equalizer assembly detects a malfunction in the right side rear speaker system*
Harness or connector
Rear speaker assembly RH
Stereo component equalizer assembly
HINT: *: To prevent false positives, fault monitoring is not performed in the following conditions:
Auxiliary battery voltage has decreased to 9...
Improper or inadequate vehicle maintenance can cause tires to wear
abnormally. Here are some important maintenance points:
Tire Inflation Pressure
Inspect all tire pressure monthly (including the spare) when the tires
are cold. Maintain recommended pressures for the best ride, top handling, and
minimum tire wear...