Hyundai Sonata LF: Engine Control System / Heated Oxygen Sensor (HO2S) Specifications
HO2S [Bank 1/Sensor 1] (Linear type)
Item
| Specification
|
Heater Resistance (?)
| 2.4 ~ 4.0 [20°C(68°F)]
|
Item
| Specification
|
Heater Resistance (?)
| Approx. 9.0 [20°C(68°F)]
|
HO2S [Bank 1/Sensor 2] (Binary type)
A/F Ratio (?)
| Output Voltage(V)
|
RICH
| 0.6 ~ 1.0
|
LEAN
| 0 ~ 0.4
|
Item
| Specification
|
Heater Resistance (?)
| Approx. 9.0 [20°C(68°F)]
|
Description
Heated Oxygen Sensor (HO2S) consists of zirconium and alumina
and is installed both upstream and downstream of the Manifold Catalytic
Converter...
Other information:
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the mode control actuator connector.
3.
Verify that the mode control actuator operates to the defrost mode when connecting 12V to terminal 3 and grounding terminal 4.
Verify that the mode control actuator operates to the vent mode when connected in reverse...
Inspection
Transmission Control Module (TCM) Inspection Procedure
1.
Inspecting TCM ground circuit: Measure the resistance between the TCM and chassis ground.
(Check the terminal connected to the chassis ground while using the back of the harness connector as the base point for TCM...
Heated Oxygen Sensor (HO2S) Description and Operation
