RM38N0EC _52 Drivetrain _111808 AXLE AND DIFFERENTIAL _0502898 FRONT AXLE HUB G

AXLE AND DIFFERENTIAL  FRONT AXLE HUB  ON-VEHICLE INSPECTION  


CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during front axle hub sub-assembly on-vehicle inspection are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link

*1: Also necessary after performing a tire rotation.

*2: It is not necessary to perform this procedure if the tire pressure warning valve and transmitters are installed to the same location.

for HV Model

Auxiliary battery terminal is disconnected/reconnected


Reset back door close position Power Back Door System (Click here)
Tires
·

Initialization*1*2

·

Tire Position Identification*1*2


Tire Pressure Warning System Refer to Procedures Necessary When Replacing Parts (for Tire Pressure Warning System)
(Click here)
Front wheel alignment adjustment
for HV Model

Perform "Calibration"


·

DTCs are stored

·

ABS warning light illuminates

·

Brake system warning light (yellow indicator) illuminates

·

Slip indicator light illuminates

·

Electronically controlled brake system does not operate correctly


(Click here)
for Gasoline Model
·

Perform reset memory

·

Perform "Calibration"


·

DTCs are stored

·

ABS warning light illuminates

·

Slip indicator light illuminates

·

Electronically controlled brake system does not operate correctly


(Click here)

HINT:
for HV Model:

When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when vehicle is driven
Effect/Inoperative Function when Necessary Procedure not Performed Necessary Procedure Link
Lane Tracing Assist System Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more. (Click here)
Pre-collision System

Learning completes when vehicle is operated normally
Effect/Inoperative Function when Necessary Procedure not Performed Necessary Procedure Link
Power Door Lock Control System
·

Back door opener


Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch. (Click here)
Air Conditioning System After the ignition switch is turned to ON, the servo motor standard position is recognized. -


CAUTION / NOTICE / HINT

NOTICE:
·

When removing or installing the front disc brake caliper assembly, pushing back the disc brake piston may cause a large clearance between the brake pads and brake disc. When the brake pedal is depressed with a large clearance between the brake pads and the brake disc, DTC C140000 and/or C140A00 related to abnormal brake fluid pressure may be stored. Make sure to clear any DTCs after performing this procedure. (for HV Model)

·

While the auxiliary battery is connected, even if the ignition switch is off, the brake control system activates when the brake pedal is depressed or any door courtesy switch turns on. Therefore, when servicing the brake system components, do not operate the brake pedal or open/close the doors while the auxiliary battery is connected. (for HV Model)



HINT:
·

Use the same procedure for the RH side and LH side.

·

The following procedure is for the LH side.



PROCEDURE

Hide 1. PRECAUTION

NOTICE:

After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal. (for HV Model)

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>BEFORE DISCONNECTING BATTERY


Hide 7.INSPECT FRONT AXLE HUB BEARING LOOSENESS

a.
C433915

Using a dial indicator with magnetic base, check for looseness near the center of the front axle hub sub-assembly.

Maximum Looseness:

0.05 mm (0.00196 in.)


NOTICE:
·

Ensure that the dial indicator is set perpendicular to the measurement surface.

·

Keep the magnet of the dial indicator away from the front axle hub sub-assembly and front speed sensor.



HINT:

If the looseness exceeds the maximum, replace the front axle hub sub-assembly.



Hide 8.INSPECT FRONT AXLE HUB RUNOUT

a.
C433916

Using a dial indicator with magnetic base, check for runout on the surface of the front axle hub sub-assembly outside the front axle hub bolts.

Maximum Runout:

0.05 mm (0.00196 in.)


NOTICE:
·

Ensure that the dial indicator is set perpendicular to the measurement surface.

·

Make sure to set the tip of the dial indicator towards the outside of the front axle hub bolts.

·

Keep the magnet of the dial indicator away from the front axle hub sub-assembly and front speed sensor.



HINT:

If the runout exceeds the maximum, replace the front axle hub sub-assembly.



Hide 13.CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL (for HV Model)

a.

Connect the reservoir level switch connector.



c.

Turn the ignition switch to ON (READY).


d.

Depress the brake pedal and release it.



Hide 14. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL (for HV Model)

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>WORK PROCEDURE

HINT:

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>AUTOMATIC LEARNING CHART