ACURA CSX 2006 Service Repair Manual



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Removal
24-200 SRS
Cable Reel Replacement
A
B
AB
C
1. Make sure the front wheels are aligned straight ahead.
2. Do the battery terminal disconnection procedure (see page 22-68), then wait at least 3 minutes
before starting work.
3. Remove the driver’s airbag (see page 24-188).
4. Disconnect the connector (A) from the cable reel, then remove the steering wheel bolt (B).
5. Confirm that the front wheels point straight ahead, then remove the steering wheel with a steering
wheel puller (see step 5 on page 17-6).
Do not tap on the steering wheel or steering
column shaft when removing the steering wheel. 6. Remove the driver’s undercover (see page 20-103).
7. Remove the column cover screws (A), then remove
the column covers (B, C).
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Installation
24-201
A
B
C
D
A
B
CA
B
D C
B
A
8. Disconnect the dashboard wire harness 4Pconnector (A) from the cable reel 4P connector (B),
then disconnect the dashboard wire harness 20P
connector (C) from the cable reel (D).
9. Release the lock tab (A) under the cable reel connector with a 90 ° hook shaped tool (B). Slide
the tool below the cable reel connector just above
the lock tab. Release the lower lock tab (C), and
slide the cable reel off the column. 1. Before installing the steering wheel, align the front
wheels straight ahead.
2. If not already done, disconnect the negative cable from the battery, then wait at least 3 minutes
before starting work.
3. Set the turn signal canceling sleeve (A) so that the projections (B) are aligned vertically.
4. Carefully install the cable reel (A) on the steering column shaft. Then connect 20P connector (B) to
the cable reel, and connect the 4P connector (C) to
the dashboard wire harness 4P connector (D).
(cont’d)
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24-202SRS
Cable Reel Replacement (cont’d)
A
D
B
A C A
39 N·m
(4.0 kgf·m, 29 lbf·ft)
5. Install the steering column covers.
6. If necessary, center the cable reel (new
replacement cable reels come centered). Do this by
first rotating the cable reel clockwise until it stops.
Then rotate it counterclockwise (about three turns)
until the arrow mark (A) on the cable reel label
points straight up.
7. Position the two tabs (A) of the turn signal canceling sleeve (B) as shown, and install the
steering wheel on to the steering column shaft,
making sure the steering wheel hub (C) engages
the pins (D) of the cable reel and tabs of the turn
signal canceling sleeve. Do not tap on the steering
wheel or steering column shaft when installing the
steering wheel. 8. Install a new steering wheel bolt (A), then
reconnect the connectors.
9. Install the driver’s airbag (see page 24-188).
10. Do the battery terminal reconnection procedure (see page 22-68).
11. Clear any DTCs (see page 24-23).
12. After installing the cable reel, confirm proper system operation:
 Turn the ignition switch to ON (II); the SRS indicator should come on for about 6 seconds
andthengooff.
 After the SRS indicator has turned off, turn the steering wheel fully left and right to confirm the
SRS indicator does not come on.
 Make sure the horn and turn signal switches work properly.
 Make sure the steering wheel switches work properly.
Replace.
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Removal Installation
24-203
SRS Unit Replacement
C
A B B
9.8 N·m
(1.0 kgf·m, 7.2 lbf·ft)
A
C
NOTE: If you are disconnecting only SRS unit connector
A, skipstep 2. 1. Do the battery terminal disconnection procedure (see page 22-68), then wait at least 3 minutes
before starting work.
2. Disconnect both seat belt tensioner connectors (see page 24-21) and both seat belt buckle
tensioner connectors (see page 24-21).
3. Remove the center console (see page 20-92).
4. Disconnect SRS unit connector A (28P), B (28P) and remove the TORX bolts (C), then pull out the SRS
unit. 1. Install the SRS unit (A) with new TORX bolts (B),
then connect the connectors (C) to the SRS unit;
push them into position until they click.
NOTE: Be sure the SRS unit is sitting squarely
against its bracket before torquing the TORX bolt.
2. Reconnect both seat belt tensioner connectors (see page 24-21) and both seat belt buckle
tensioner connector (see page 24-21).
3. Do the battery terminal reconnection procedure (see page 22-68).
4. Calibrate the ODS unit (see page 24-27).
5. Do the ODS unit operation check (see page 24-28).
6. Confirm proper SRS operation: Turn the ignition switch to ON (II); the SRS indicator should come on
for about 6 seconds and then go off.
7. Reinstall all removed parts.
Replace.
08/08/21 14:02:01 61SNR030_240_0203
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Removal Installation
24-204SRS
Side Impact Sensor (First) Replacement
A
C B
B
9.8 N·m
(1.0 kgf·m, 7.2 lbf·ft) A
C
NOTE: Review the seat replacement procedure
(see page 20-118) before doing repairs or service. 1. Do the battery terminal disconnection procedure (see page 22-68), then wait at least 3 minutes
before starting work.
2. Remove the front seat assembly (see page 20-118).
3. Remove the front door sill inner trim (see page 20-66).
4. Remove the lower B-pillar lower trim panel (see page 20-69).
5. Disconnect the floor wire harness 4P connector (A) from the side impact sensor (first) (B).
6. Using a TORX T30 bit, remove the TORX bolt (C), then remove the side impact sensor (first). 1. Install the side impact sensor (first) (A) with a new
TORX bolt (B), then connect the floor wire harness
4P connector (C) to the side impact sensor (first).
2. Do the battery terminal reconnection procedure (see page 22-68).
3. Reinstall all removed parts.
4. Clear any DTCs (see page 24-23).
5. Confirm proper operation: Turn the ignition switch to ON (II); the SRS indicator should come on for
about 6 seconds and then go off.
Replace.
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Removal Installation
24-205
Side Impact Sensor (Second) Replacement
A
C B
B
9.8 N·m
(1.0 kgf·m, 7.2 lbf·ft) A
C
1. Do the battery terminal disconnection procedure (see page 22-68), then wait at least 3 minutes
before starting work.
2. Remove the rear seat and seat side bolster (see page 20-131).
3. Disconnect the floor wire harness 2P connector (A) from the side impact sensor (second) (B).
4. Remove the TORX bolt (C) using a TORX T30 bit, then remove the side impact sensor (second). 1. Install the side impact sensor (second) (A) with a
new TORX bolt (B) then connect floor wire harness
2P connector (C) to the side impact sensor (second).
2. Do the battery terminal reconnection procedure (see page 22-68).
3. Clear any DTCs (see page 24-23).
4. Reinstall all removed parts.
5. Confirm proper operation: Turn the ignition switch to ON (II); the SRS indicator should come on for
about 6 seconds and then go off.
Replace.
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Removal Installation
24-206SRS
Rear Safing Sensor Replacement
A
C
B
A
B
9.8 N·m
(1.0 kgf·m, 7.2 lbf·ft)
C
1. Do the battery terminal disconnection procedure
(see page 22-68), then wait at least 3 minutes
before starting work.
2. Remove the rear seat (see page 20-131).
3. Disconnect the floor wire harness 2P connector (A) from the rear safing sensor (B).
4. Using a TORX T30 bit, remove the TORX bolt (C), then remove the rear safing sensor. 1. Install the rear safing sensor (A) with a new TORX
bolt (B) then connect the floor wire harness 2P
connector (C) to the rear safing sensor.
2. Do the battery terminal reconnection procedure (see page 22-68).
3. Clear any DTCs (see page 24-23).
4. Reinstall all removed parts.
5. Confirm proper operation: Turn the ignition switch to ON (II); the SRS indicator should come on for
about 6 seconds and then go off.
Replace.
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Special Tools Required
Removal
Installation
24-207
Front Passenger’s Weight Sensor Replacement
A
E B
D
D
C
BUSHING
(BLACK) SPRING WASHER
WASHER
(SILVER)
COLLAR
(BLACK)
BUSHING
(WHITE)
SPRING WASHER
WASHER (SILVER) COLLAR
(SILVER)
Pin driver, 3.5 mm 07744-0010300
NOTE: Removal of the front passenger’s weight sensors
must be done according to Precautions and Procedures
(see page 24-13).
1. Do the battery terminal disconnection procedure (see page 22-68), then wait at least 3 minutes
before starting work.
2. Remove the front passenger’s seat assembly (see page 20-118).
3. Remove the cushion cover/pad from the seat cushion frame (see page 20-127).
4. Using a TORX E18 socket, remove the TORX nuts (A) attaching the seat track (B) to the seat slide
assembly including all four front passenger’s
weight sensors (C).
5. Disconnect the sensor connectors (D) from the seat weight sensors (E), then remove the front
passenger’s weight sensors. NOTE: Be sure to install the wire harness so they are
not pinched or interfering with other parts.
1. Install the new front passenger’s seat slide assembly including all four front passenger’s
weight sensors with under the seat track.
2. Apply multipurpose grease to the spring washer and bushing.
(cont’d)
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24-208SRS
Front Passenger’s Weight Sensor Replacement (cont’d)
A
42 N·m
(4.2 kgf·m, 30 lbf·ft)
07744-0010300
MORE THAN
4mm(0.2in.)
A
B B B
B
3. Insert the special tool into the hole in the cushion frame to position the spring washers, then tighten
the TORX nuts (A). Begin with , and tighten them
in crisscross pattern in two or more steps.
4. Using the pin driver to position the spring washer’s, torque the TORX nuts in the sequence shown in
two or more steps. 5. Make sure the gap between the spring washer (A)
and the seat track (B) is more than 4 mm (0.2 in.) as
shown.
6. Reassemble the front passenger’s seat cushion cover/pad (see page 20-127).
7. Reinstall the front passenger’s seat (see page 20-118).
8. Do the battery terminal reconnection procedure (see page 22-68).
9. Calibrate the ODS unit (see page 24-27).
10. Clear any DTCs (see page 24-23).
11. Confirm proper operation: Turn the ignition switch to ON (II); the SRS indicator should come on for
about 6 seconds and then go off.
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Removal Installation
24-209
ODS Unit Replacement
B
AC
D
D
CA
B
NOTE: Review the seat replacement procedure
(see page 20-118) before doing repairs or service.
1. Do the battery terminal disconnection procedure (see page 22-68), then wait at least 3 minutes
before starting work.
2. Remove the passenger’s seat assembly (see page 20-118) and seat-back cover (see page 20-127).
3. Disconnect the ODS unit 18P connector (A) and OPDS sensor connectors (B) from the ODS unit (C).
4. Remove the two nuts (D) and the ODS unit. 1. Place the ODS unit (A) on the seat-back frame.
Tighten the two nuts (B), and connect the ODS unit
harness 18P connector (C) and OPDS sensor
connectors (D) to the ODS unit.
2. Install the seat-back cover in the reverse order of removal.
3. Do the battery terminal reconnection procedure (see page 22-68).
4. Set the seat-back in the normal position, and make sure there is nothing on the front passenger’s seat.
5. Initialize the ODS unit (see page 24-26).
6. Clear any DTCs (see page 24-23).
7. Confirm proper system operation: Turn the ignition switch to ON (II); the SRS indicator should come on
for about 6 seconds and then go off.
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