Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSLEXUS2012CT 200H L4-1.8L (2ZR-FXE) HYBRIDREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSOXYGEN SENSORTESTING AND INSPECTIONAIR FUEL RATIO SENSOR
2012 Lexus CT 200h L4-1.8L (2ZR-FXE) Hybrid
Air Fuel Ratio Sensor
2012 Lexus CT 200h L4-1.8L (2ZR-FXE) HybridSECTION Air Fuel Ratio Sensor
2ZR-FXE ENGINE CONTROL: AIR FUEL RATIO SENSOR: INSPECTION
1. INSPECT AIR FUEL RATIO SENSOR NO.2
(a) Measure the resistance according to the value(s) in the table below.
Text in Illustration
Standard Resistance:
If the result is not as specified, replace the air fuel ratio sensor.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.