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:
ECU Power Source Circuit
DESCRIPTION This circuit is the power source circuit to operate the parking assist ECU. The parking assist ECU controls the panoramic view monitor system. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuse for circuits related to this system before performing the following procedure.
Pattern Select Switch EV Mode Circuit
DESCRIPTION The EV drive mode signal will be sent to the hybrid vehicle control ECU when the EV drive mode switch (integration control & panel assembly) is operated. If the specified conditions are met, the system enters EV drive mode and the vehicle will be driven using EV drive mode. This sign
