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
SEE MORE:
Fail-safe Chart
FAIL-SAFE CHART AUTOMATIC HIGH BEAM SYSTEM (a) The main body ECU (multiplex network body ECU) operates in fail-safe mode if an abnormal condition such as those listed below has been detected. Item Abnormality Detection Condition Return Condition Warning (Multi-information Display) Airba
Assist Map Number Mismatch (C1582)
DESCRIPTION When an incorrect hybrid vehicle control ECU, incorrect skid control ECU or incorrect main body ECU is installed after the assist map has been written in the power steering ECU assembly, DTC C1582 is stored because the data does not match the vehicle specifications. DTC No. Detectio
