Lexus NX: Terminals Of Ecu
TERMINALS OF ECU
BLIND SPOT MONITOR SENSOR LH (MASTER)
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| V1-3 (BIND) - V1-10 (BLGD) | B - W-B | Blind spot monitor main switch (combination switch assembly) indicator signal | Power switch on (IG), blind spot monitor main switch (combination switch assembly) on | 11 to 14 V |
| Power switch on (IG), blind spot monitor main switch (combination switch assembly) off | Below 1 V | |||
| V1-4 (OMIL) - V1-10 (BLGD) | V - W-B | Outer rear view mirror indicator LH power source signal | Outer rear view mirror indicator LH illuminated | 3.5 to 9.5 V |
| Outer rear view mirror indicator LH blinks | Alternating between 0 to 9.5 V | |||
| Outer rear view mirror indicator LH not illuminated | Below 1 V | |||
| V1-5 (BLB) - V1-10 (BLGD) | B - W-B | IG power source signal | Power switch off | Below 1 V |
| Power switch on (IG) | 11 to 14 V | |||
| V1-8 (BSSW) - V1-10 (BLGD) | W - W-B | Blind spot monitor main switch (combination switch assembly) indicator signal | Power switch on (IG), blind spot monitor main switch (combination switch assembly) on | 11 to 14 V |
| Power switch on (IG), blind spot monitor main switch (combination switch assembly) off | Below 1 V | |||
| V1-10 (BLGD) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
BLIND SPOT MONITOR SENSOR RH (SLAVE)
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| X1-3 (BUZ) - X1-10 (BRGD) | G - W-B | RCTA buzzer (blind spot monitor buzzer) operation signal | RCTA buzzer (blind spot monitor buzzer) not sounding | 11 to 14 V |
| RCTA buzzer (blind spot monitor buzzer) sounding | Alternating between 0 to 14 V | |||
| X1-4 (OMIR) - X1-10 (BRGD) | V - W-B | Outer rear view mirror indicator RH power source signal | Outer rear view mirror indicator RH illuminated | 3.5 to 9.5 V |
| Outer rear view mirror indicator RH blinks | Alternating between 0 to 9.5 V | |||
| Outer rear view mirror indicator RH not illuminated | Below 1 V | |||
| X1-5 (BRB) - X1-10 (BRGD) | P - W-B | IG power source signal | Power switch off | Below 1 V |
| Power switch on (IG) | 11 to 14 V | |||
| X1-10 (BRGD) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
READ NEXT:
Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Blind spot monitor data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctionin
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the blind spot monitor main switch (combination switch assembly) on. (d) Turn the Techst
Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA (a) Whenever a DTC is detected, the blind spot monitor sensor stores the current vehicle (sensor) state as Freeze Frame Data. CHECK FREEZE FRAME DATA (a) Connect th
SEE MORE:
Main Switch Circuit
DESCRIPTION The stereo component equalizer assembly detects vehicle sound switch signals. The ASC system can be turned on and off by operating the vehicle sound switch. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the followi
Removal
REMOVAL PROCEDURE 1. REMOVE DECK BOARD ASSEMBLY Click here 2. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY Click here 3. REMOVE REAR DECK FLOOR BOX (w/ Spare Tire) Click here 4. REMOVE DECK FLOOR BOX LH (w/ Spare Tire) Click here 5. PRECAUTION CAUTION: Be sure to read Precaution thoroughly before se
