Acura CSX. Manual — part 347
*03
*04
−
−
−
−
YES
NO
YES
NO
17-62
EPS Components
EPS CONTROL UNIT CONNECTOR D (28P)
CAN-H (WHT)
CAN-H (WHT)
GAUGE CONTROL MODULE (TACH) 36P
CONNECTOR
EPS CONTROL UNIT CONNECTOR D (28P)
CAN-L (RED)
CAN-L (RED)
GAUGE CONTROL MODULE (TACH) 36P
CONNECTOR
13. Disconnect the gauge control module (tach) 36P
connector.
14. Check for continuity between EPS control unit
connector D (28P) terminal No. 1 and gauge control
module (tach) 36P connector terminal No. 1.
Go to step 15.
Repair open in the wire between the EPS
control unit and the gauge control module (tach).
15. Check for continuity between EPS control unit
connector D (28P) terminal No. 15 and gauge
control module (tach) 36P connector terminal
No. 19.
Check for loose terminals in the EPS control
unit connectors, and repair if necessary. If no poor
connections are found, replace the EPS control unit
(see page 17-84).
Repair open in the wire between the EPS
control unit and the gauge control module (tach).
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Is ther e continuity?
Is ther e continuity?
08/08/21 14:55:08 61SNR030_170_0063
01
*01
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Removal
17-63
EPS Motor Removal and Installation
A
B
6 x 1.0 mm
A
B
8 x 1.25 mm
NOTE:
• Do not allow dust, dirt, or other foreign materials to
enter the gearbox.
• Make sure not to get any silicone grease on the
terminal part of the connectors and switches,
especially if you have silicone grease on your hands
or gloves.
1. Remove the steering gearbox (see page 17-65).
2. Disconnect the torque sensor 3P connector (A) from
the steering gearbox, then remove the wire
harness clamp bolts and the ground terminal (B).
3. Remove the EPS motor (A) from the steering
gearbox, then remove the O-ring (B) and discard it.
Replace.
08/08/21 14:55:08 61SNR030_170_0064
03
04
Installation
17-64
EPS Components
C
B
E
8 x 1.25 mm
20 N·m
(2.0 kgf·m,
14 lbf·ft)
A
D
A
6 x 1.0 mm
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
B
1. Clean the mating surface of the EPS motor (A) and
the steering gearbox.
2. Apply a thin coat of silicone grease to the new
O-ring (B), and carefully fit it on the EPS motor.
3. Apply steering grease into the EPS motor shaft (C).
4. Set the EPS motor on the gearbox by engaging the
EPS motor shaft and the worm shaft (D).
5. Turn the EPS motor two or three times to the right
and left about 45 degrees. Make sure the EPS
motor is evenly seated on the steering gearbox,
and that the O-ring is not pinched between the
mating surfaces.
6. Loosely install the motor mount bolts(E), then turn
the steering shaft two or three times to the right
and left about 45 degrees.
7. Tighten the motor mount bolts to the specified
torque.
8. Connect the torque sensor 3P connector (A) to the
steering gearbox, then install the wire harness
clamp bolts and the ground terminal (B).
9. Finish the installation, and note these items:
• Make sure the torque sensor 3P connector is
properly connected.
• Make sure the EPS motor and the EPS wires are
not caught or pinched by any parts.
10. Install the steering gearbox (see page 17-72).
Replace.
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@
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Special Tools Required
Removal
17-65
Steering Gearbox Removal and Installation
A
• Ball joint remover, 28 mm 07MAC-SL0A202
• Engine hanger adapter VSB02C000015
• Front subframe adaptor VSB02C000016
• 2006 Civic engine hanger VSB02C000025
• Engine support hunger, A and Reds AAR-T1256
: These special tools are available through Honda
Canada Inc. Technical Tools Department; FAX
866-
398-8665/e-mail: ch_technicaltools
ch. honda. com
Note these items during removal:
• Use solvent and a brush, wash any oil and dirt off the
end of the steering gearbox. Avoid any electrical
parts. Blow dry with compressed air.
• Be sure to remove the steering wheel before
disconnecting the steering joint, or damage to the
cable reel may occur.
1. Do the battery terminal disconnection procedure
(see page 22-68).
2. Raise the front of the vehicle, and support it with
safety stands in the proper locations (see page
1-11).
3. Remove the front wheels.
4. Remove the driver’s airbag (see page 24-188), and
the steering wheel (see page 17-6).
5. Remove the driver’s dashboard undercover
(see page 20-103).
6. Remove the steering joint cover (A).
08/08/21 14:55:09 61SNR030_170_0066
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