Lexus NX: Inspection

INSPECTION

PROCEDURE

1. INSPECT ACCELERATION SENSOR

(a) Connect 3 1.5 V dry cell batteries in series.

(b) Connect a positive (+) lead from the batteries to terminal 3 (SGB) and a negative (-) lead to terminal 2 (SGG).

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

for LH Side

Tester Connection

Condition

Specified Condition

1 (SGFL) - 2 (SGG)

Sensor stationary

Approx. 2.0 to 2.5 V

Sensor vibrating vertically

Changes between approx. 0.9 and 3.6 V

for RH Side

Tester Connection

Condition

Specified Condition

1 (SGFR) - 2 (SGG)

Sensor stationary

Approx. 2.0 to 2.5 V

Sensor vibrating vertically

Changes between approx. 0.9 and 3.6 V

*A

for LH Side

*B

for RH Side

*a

Component without harness connected

(Front Acceleration Sensor LH)

Top

Bottom

NOTICE:

  • Do not apply a voltage of more than 6 V.
  • Do not drop the front acceleration sensor. If it is dropped, replace it with a new one.
  • Never place the front acceleration sensor upside down.

HINT:

When the acceleration sensor is tilted, it may output a different value.

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL ACCELERATION SENSOR (a) for RH side: (1) Install the acceleration sensor with the 2 nuts. Torque: 8.5 N·m {87 kgf·cm, 75 in·lbf} NOTICE: Avoid any impact to th

 Suspension Control Ecu

 Components

COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 NEGATIVE AUXILIARY BATTERY TERMINAL N*m (kgf*cm, ft.*lbf): Specified

SEE MORE:

 Master Module Horizontal Axis Misalignment (C1AC1)

DESCRIPTION This DTC is stored when the angle of the blind spot monitor sensor LH deviates more than the allowable range from the horizontal axis. HINT: If a drum tester such as a speedometer tester, brake/speedometer combination tester or chassis dynamometer is used with the blind spot monitor main

 Parts Location

PARTS LOCATION ILLUSTRATION *1 FORWARD RECOGNITION CAMERA *2 BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY - SKID CONTROL ECU *3 MILLIMETER WAVE RADAR SENSOR ASSEMBLY - - ILLUSTRATION *1 COMBINATION METER ASSEMBLY *2 HYBRID VEHICLE CONTROL ECU *3 MAIN BODY ECU (M

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