Lexus NX: Terminals Of Ecu
TERMINALS OF ECU
CHECK ABSORBER CONTROL ECU
| *a | Component with harness connected (Absorber Control ECU) | - | - |
HINT:
- Inspect the connectors from the back side while the connectors are connected.
- Check the operation of a particular valve by listening for operating sounds or by using the Data List.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| Q22-1 (IGB) - Body ground | R | IG power supply | Power switch on (IG) | 11 to 14 V |
| Q22-4 (GND) - Body ground | W-B | Ground | Always | Below 1 Ω |
| Q22-8 (CANH) - Q22-7 (CANL) | B - W | CAN communication line | Power switch off | 54 to 69 Ω |
| Q22-14 (SGB1) - Body ground | B | Front acceleration sensor assembly RH power source | Power switch on (IG) | 4.75 to 5.25 V |
| Q22-15 (SGB2) - Body ground | V | Front acceleration sensor assembly LH power source | Power switch on (IG) | 4.75 to 5.25 V |
| Q22-22 (SGG1) - Body ground | R | Front acceleration sensor assembly RH ground | Always | Below 1 Ω |
| Q22-23 (SGS1) - Body ground | L | Front acceleration sensor assembly RH | Power switch on (IG) | 0 to 5 V |
| Q22-24 (SGG2) - Body ground | W | Front acceleration sensor assembly LH ground | Always | Below 1 Ω |
| Q22-25 (SGS2) - Body ground | G | Front acceleration sensor assembly LH | Power switch on (IG) | 0 to 5 V |
READ NEXT:
Diagnosis System
DIAGNOSIS SYSTEM DIAGNOSIS SYSTEM (a) DTCs (normal mode) (1) DTCs are stored in the absorber control ECU and output by using the Techstream. Refer to the DTC check procedure. Click here (b) Test mod
Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Cha
Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA (a) The absorber control ECU stores the vehicle condition when a DTC is output, and this information can be displayed using the Techstream. (b) Freeze frame data wh
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Outside Vehicle
General MaintenanceGENERAL MAINTENANCE CAUTION / NOTICE / HINT
These are maintenance and inspection items that are considered to be the owner's responsibility.
The owner can do them or they can have them done at a service center. These items include those that should be checked on a daily basis,
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of
