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.
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HOMESERVICE MANUALSLEXUS2012CT 200H L4-1.8L (2ZR-FXE) HYBRIDREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSBATTERY TEMPERATURE SENSORTESTING AND INSPECTION
2012 Lexus CT 200h L4-1.8L (2ZR-FXE) Hybrid
Battery Temperature Sensor: Testing and Inspection
2012 Lexus CT 200h L4-1.8L (2ZR-FXE) HybridSECTION Testing and Inspection
2ZR-FXE BATTERY / CHARGING: BATTERY THERMOMETER SENSOR: ON-VEHICLE INSPECTION
1. INSPECT BATTERY THERMOMETER SENSOR
(a) Disconnect the connector from the battery thermometer sensor.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NOTICE:
* Hold the sensor only by its connector. Touching the sensor may change the resistance value.
* When measuring, the sensor temperature must be the same as the ambient temperature.
HINT
As the temperature increases, the resistance decreases (see the graph).
If the resistance is not as specified, replace the battery thermometer sensor.
RENDER: 1.0x
NO RELATED
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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.