When to replace the Lambda Sensor on your TOYOTA YARIS
Recommended replacement interval for the part category Lambda sensor : 100000 km
Important!
This replacement procedure can be used for:
TOYOTA Yaris Verso (_P2_) 1.3 (NCP20_, NCP22_), TOYOTA Yaris Verso (_P2_) 1.3 (NCP20_, NCP22_) View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Lambda Sensor for Yaris Verso (_P2_) and other TOYOTA models
Tools
Replacement: lambda sensor – TOYOTA YARIS VERSO (_NLP2_, _NCP2_). Tools you might need:
Wire brush
WD-40 spray
High-temperature ceramic grease
Electronic spray
Torque wrench
Combination spanner #22
22-mm oxygen sensor socket
Ratchet wrench
Thread tap
Flat Screwdriver
Long nose pliers
Replacement: lambda sensor – TOYOTA YARIS VERSO (_NLP2_, _NCP2_). AUTODOC experts recommend:
  • After replacing the oxygen sensor, clear the trouble code from the electronic control unit and let the ECU adapt itself to the new sensor.
  • Before getting down to work, start the engine and let it warm up to operating temperature.
  • Please note: all work on the car – TOYOTA YARIS VERSO (_NLP2_, _NCP2_) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Raise the front of the car and secure on supports.
    Step 2
    How to change Lambda Sensor on Toyota Yaris Verso 1999 - free PDF and video manuals
    Detach the oxygen sensor connector. Use a flat screwdriver. Use long nose pliers.
  2. Step 3
    How to replace TOYOTA Yaris Verso (_P2_) 1.3 (NCP20_, NCP22_) 2000 Lambda Sensor - step-by-step manuals and video guides
    Clean the oxygen sensor fastener. Use a wire brush. Use WD-40 spray.
  3. Step 4
    Toyota Yaris Verso 1.4 D-4D (NLP20_, NLP22_) 2001 Lambda Sensor replacement: free workshop manuals
    Unscrew the oxygen sensor fastener. Use a 22-mm oxygen sensor socket. Use a ratchet wrench.
  4. Step 5
    Changing Lambda Sensor on TOYOTA Yaris Verso (_P2_) 1.5 4WD (NCP25) 2002 by yourself
    Clean the oxygen sensor mounting seat. Use WD-40 spray.
  5. Step 6
    How to remove TOYOTA YARIS 1.5 (NCP21) 2003 Lambda Sensor - online easy-to-follow instructions
    Remove the oxygen sensor.
  6. Step 7
    How to replace Lambda Sensor on TOYOTA Yaris Verso (_P2_) 2004: download PDF manuals and video instructions
    Cut the thread for the new oxygen sensor. Use a thread tap. Use a ratchet wrench.
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DIY TOYOTA Yaris Verso (_P2_) Lambda Sensor replacement - online guide
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