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Hyundai Equus: ECU Repair procedures
| Removal |
|
| 1. |
Remove the transverse trim.
(Refer to Body - "Trunk lid") |
| 2. |
Remove the luggage side trim.
(Refer to Body - "Trunk lid") |
| 3. |
Remove the connector, bolt, nut by then remove the ECU.
|
| 4. |
Installation is the reverse of removal. |
| Inspection |

ECU Schematic Diagrams
Height Sensor Components and Components LocationHeated Oxygen Sensor (HO2S) Specifications
Specification
A/F Ratio (x)Output Voltage(V)RICH0.6 ~ 1.0LEAN0 ~ 0.4
ItemSpecificationHeater Resistance (x)Approx. 9.0 [21°C(69.8°F)]
...
Rear Wheel House Trim Components and Components Location
Component Location
1. Rear wheel house trim
...
Detecting sensor
The sensors are located inside of the rear bumper.
Always keep the rear bumper clean for the system to work properly. ...