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:
Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. INSTALL ROOF DRIP SIDE FINISH MOULDING CLIP (w/o Roof Rack, except Glass Roof) NOTICE:
It is only necessary to perform this procedure when
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect
