2006 ACURA CSX Service Repair Manual

tire pressure TPMS battery seat memory engine overheat open gas tank

Page 1657 of 2893

ACURA CSX 2006 Service Repair Manual
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VSA activation indicator does not go off, and
no DTCs are stored
YES
NO
YES
NO YES
NO
19-165
Symptom Troubleshooting
VSA

Page 1658 of 2893

ACURA CSX 2006 Service Repair Manual Î
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ABS indicator, brake system indicator, and
VSA indicator do not go off
YES
NO
YES
NO YES
NO
YES
NO
19-

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ABS indicator, brake system indicator, and
VSA indicator do not go off
YES
NO
YES
NO YES
NO
YES
NO
19-166
VSA System Components
Symptom Troubleshooting (cont’d)
VSA MODULATOR-CONTROL UNIT 37P CONNECTOR
IG1 (GRY) VSA MODULATOR-CONTROL UNIT 37P CONNECTOR
IG1 (GRY)
1. Turn the ignition switch to LOCK (0).
2. Check the No. 4 (7.5 A) fuse in the under-dash fuse/relay box.
Go to step 3.
Reinstall the checked fuse, then go to step 9.
3. Disconnect the VSA modulator-control unit 37P connector (see step 2 on page 19- 171).
4. Disconnect the yaw rate-lateral acceleration sensor 5P connector (see page 19- 169).
5. Check for continuity between VSA modulator- control unit 37P connector terminal No. 28 and
body ground.
Repair short to body ground in the wire
between the No. 4 (7.5 A) fuse in the under-dash
fuse/relay box and the VSA modulator-control unit
or the yaw rate-lateral acceleration sensor.
Install a new No. 4 (7.5 A) fuse in the under-
dashfuse/relaybox,thengotostep6. 6. Reconnect all connectors.
7. Turn the ignition switch to ON (II).
8. Check the ABS indicator, the brake system
indicator and the VSA indicator for several seconds
when the ignition switch is tuned to ON (II).
Troubleshooting is complete.
Replace the VSA modulator-control unit
(see page 19-171).
9. Disconnect the VSA modulator-control unit 37P connector (see step 2 on page 19-171).
10. Turn the ignition switch to ON (II).
11. Measure the voltage between VSA modulator- control unit 37P connector terminal No. 28 and
body ground.
Go to step 12.
Repair open in the wire between the No. 4
(7.5 A) fuse in the under-dash fuse/relay box and
the VSA modulator-control unit.
12. Turn the ignition switch to LOCK (0).
Wire side of female terminals Wire side of female terminals
Isthefuseblown?
Is there continuity? Does t he i nd i cat or s come on t hen go of f ?
Is there battery voltage?
08/08/21 15:06:44 61SNR030_190_0166
ProCarManuals.com
DYNOMITE -2009-

Page 1659 of 2893

ACURA CSX 2006 Service Repair Manual Î
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YES
NO
YES
NO Sign
YES
NO
VSA Modulator- control Unit 37P
Connector Terminal Gauge Control
Module (Tach) 36P
Connector Terminal
19-167
VSA MODULATOR-CON

Page 1660 of 2893

ACURA CSX 2006 Service Repair Manual
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19-168VSA System Components
Steering Angle Sensor Replacement
A
B
C
NOTE: Do not damage or drop the combination switch as the steering angle sens

Page 1661 of 2893

ACURA CSX 2006 Service Repair Manual
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19-16919-169
Yaw Rate-Lateral Acceleration
Sensor Replacement VSA Sensor Neutral Position

Page 1662 of 2893

ACURA CSX 2006 Service Repair Manual

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19-170 VSA System Components
VSA OFF Switch Test
A
B
VSA OFF SWITCH 5P CONNECTOR GND VSA OFF SW VSA OFF SWITCH 5P CONNECTOR
ILL

Page 1663 of 2893

ACURA CSX 2006 Service Repair Manual
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Removal
19-171
VSA Modulator-Control Unit Removal and Installation
A C
B
I
E
F
G
H
J
9.8 N·m (1.0 kgf·m, 7.2 lbf·ft) 9.8 N·m (1.0 kgf·m, 7.2

Page 1664 of 2893

ACURA CSX 2006 Service Repair Manual Installation
19-172VSA System Components
VSA Modulator-Control Unit Removal and Installation (cont’d)
1. Install the VSA modulator-control unit onto the bracket.
2. Install the bracket with the VSA

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