1. |
Turn ignition switch
OFF. |
2. |
Disconnect the brake tubes from the HECU by
unlocking the nuts counterclockwise with a spanner.
Tightening
torque:
A: 12.7 ~ 16.7 N.m (1.3 ~ 1.7 kgf.m,
9.4 ~ 12.3 lb-ft)
B: 18.6 ~ 22.6 N.m (1.9 ~ 2.3 kgf.m,
13.7 ~ 16.6 lb-ft)
|

|
3. |
Pull up the lock of the HECU connector (A),
and then disconnect the connector.

|
4. |
Loosen the HECU bracket nuts (A), then
remove HECU and bracket.
Tightening
torque:
16.7 ~ 25.5 N.m (1.7 ~ 2.6 kgf.m, 12.3
~ 18.8 lb-ft)
|

• |
Never attempt to disassemble the
HECU. |
• |
The HECU must be transported and
stored in. |
• |
Never shock to the
HECU. | | |
5. |
Remove the 3 bolts, and then remove the
bracket from HECU.
Tightening
torque:
11 ~ 14 N.m (1.1 ~ 1.4 kgf.m, 8.1 ~
10.3 lb-ft)
|
|
1. |
Installation is the reverse of
removal. |
2. |
Tighten the HECU mounting bolts and nuts to
the specified torque. |
3. |
After installation, bleed the brake system.
(Refer to ABS bleeding)
In a case of replacing ESC HECU,
operate following functions.
1. |
"Steering Angle Sensor
Calibration" for steering angle sensor offset
correction.
(Refer to the "Steering
system") |
2. |
"Longituginal Sensor
Calibration" for Longituginal sensor offset
correction.
(Refer to the "Yaw-rate and
Gsensor") | | | |