Honda Ridgeline. Manual — part 332
SJC8A00K80100081260FAAT00
SJC8A00K80100081270FAAT00
−
−
−
−
−
−
−
−
−
−
−
−
DTC 26:
DTC 27:
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
19-65
19-65
Lateral Acceleration Sensor (Sensor
Unit)
Steering Angle Sensor (Hardware)
1. Check for DTCs with the HDS (see page 19-41).
Troubleshoot DTC 91 or 92, and recheck.
Go to step 2.
2. Turn the ignition switch OFF.
3. Substitute a known-good yaw rate-lateral
acceleration sensor (see page 19-92).
4. Clear the DTCs with the HDS (see page 19-41).
5. Turn the ignition switch OFF, then turn it ON (II).
6. Check for DTCs with the HDS (see page 19-41).
Replace the VSA modulator-control unit
(see page 19-94).
Replace the original yaw rate-lateral
acceleration sensor (see page 19-92).
1. Check for DTCs with the HDS (see page 19-41).
Troubleshoot DTC 91 or 92, and recheck.
Go to step 2.
2. Turn the ignition switch OFF.
3. Check the installation of the steering angle sensor.
Go to step 7.
Go to step 4.
4. Do the steering angle sensor point writing
(see page 19-92).
5. Clear the DTCs with the HDS (see page 19-41).
6. Turn the ignition switch OFF, then turn it ON (II).
7. Check for DTCs with the HDS (see page 19-41).
The system is OK at this time.
Go to step 8.
8. Substitute a known-good steering angle sensor
(see page 19-91).
9. Clear the DTCs with the HDS (see page 19-41).
10. Turn the ignition switch OFF, then turn it ON (II).
11. Check for DTCs with the HDS (see page 19-41).
Replace the VSA modulator-control unit
(see page 19-94).
Replace the original steering angle sensor
(see page 19-91).
Ar e DT C 91 or 92 indicated with DT C 26 at the
same time?
Does the V SA indicator come on, and is DT C 26
indicated?
Is DT C 91 or 92 indicated with DT C 27 at the
same time?
Is the steer ing angle sensor installed cor r ectly?
Does the V SA system indicator come on, and is
DT C 27 indicated?
Does the V SA system indicator come on, and is
DT C 27 indicated?
SJC8A00K80100081310FAAT00
SJC8A00K80100081450FAAT00
−
−
−
−
−
−
−
−
DTC 31, 32, 33, 34, 35, 36, 37, 38:
DTC 45, 46, 47, 48:
YES
NO
YES
NO
YES
NO
YES
NO
19-66
19-66
VSA System Components
DTC Troubleshooting (cont’d)
ABS
Solenoid
VSA Solenoid
1. Check for DTCs with the HDS (see page 19-41).
Troubleshoot DTC 54, and recheck.
Go to step 2.
2. Clear the DTCs with the HDS (see page 19-41).
3. Turn the ignition switch OFF, then turn it ON (II).
4. Check for DTCs with the HDS (see page 19-41).
Replace the VSA modulator-control unit
(see page 19-94).
The system is OK at this time.
1. Check for DTCs with the HDS (see page 19-41).
Troubleshoot DTC 54, and recheck.
Go to step 2.
2. Clear the DTCs with the HDS (see page 19-41).
3. Turn the ignition switch OFF, then turn it ON (II).
4. Check for DTCs with the HDS (see page 19-41).
Replace the VSA modulator-control unit
(see page 19-94).
The system is OK at this time.
Is DT C 54 indicated with DT C 31, 32, 33, 34, 35,
36, 37 , and/ or 38 at the same time?
Does the ABS indicator come on and ar e DT C 31,
32, 33, 34, 35, 36, 37 , and/ or 38 indicated?
Is DT C 54 indicated with DT C 45, 46, 47 , and/ or
48 at the same time?
Does the ABS indicator come on and ar e DT C 45,
46, 47 , and/ or 48 indicated?
SJC8A00K80100081510FAAT00
01
SJC8A00K80100081520FAAT00
+
−
−
−
−
−
−
DTC 51:
DTC 52:
YES
NO
YES
NO
YES
NO
19-67
19-67
VSA MODULATOR-CONTROL UNIT 46P CONNECTOR
B MOT
(WHT)
Motor Locked
Motor Stuck OFF
1. Clear the DTCs with the HDS (see page 19-41).
2. Test-drive the vehicle at 10 mph (15 km/h) or more.
3. Check for DTCs with the HDS (see page 19-41).
Replace the VSA modulator-control unit
(see page 19-94).
The system is OK at this time.
1. Check the No. 3 (40 A) fuse in the auxiliary under-
hood fuse box.
Reinstall the checked fuse, and go to step 4.
Go to step 2.
2. Disconnect the VSA modulator-control unit 46P
connector.
3. Check for continuity between VSA modulator-
control unit 46P connector terminal No. 45 and
body ground.
Repair short to body ground in the wire
between No. 3 (40 A) fuse in the under-hood fuse
box and the VSA modulator-control unit.
Install a new No. 3 (40 A) fuse, then go to
step 4.
(cont’d)
Wire side of female terminals
Does the ABS indicator come on, and is DT C 51
indicated?
Is the f use OK ?
Is ther e continuity?
02
03
+
−
−
−
−
−
−
YES
NO
YES
NO
YES
NO
19-68
VSA System Components
DTC Troubleshooting (cont’d)
VSA MODULATOR-CONTROL UNIT 46P CONNECTOR
B MOT
(WHT)
VSA MODULATOR-CONTROL UNIT 46P CONNECTOR
GND2
(BLK)
GND1 (BLK)
4. Disconnect the VSA modulator-control unit 46P
connector.
5. Turn the ignition switch ON (II).
6. Measure voltage between the VSA modulator-
control unit 46P connector terminal No. 45 and
body ground.
Go to step 7.
Repair open in the wire between the No. 3
(40 A) fuse in the under-hood fuse/relay box and
the VSA modulator-control unit.
7. Check for continuity between VSA modulator-
control unit 46P connector terminals No. 43, No. 46
and body ground.
Go to step 8.
Repair open in the wire between the VSA
modulator-control unit and body ground (G302).
8. Reconnect the VSA modulator-control unit 46P
connector.
9. Turn the ignition switch ON (II).
10. Clear the DTC with the HDS.
11. Test-drive the vehicle at 10 mph (15 km/h) or more.
12. Check for DTCs with the HDS.
Check for loose terminals in the VSA
modulator-control unit 46P connector. If necessary,
substitute a known-good VSA modulator-control
unit (see page 19-94) and retest.
Intermittent failure, the system is OK at this
time. Check for loose terminals at the VSA
modulator-control unit 46P connector.
Wire side of female terminals
Wire side of female terminals
Is ther e batter y voltage?
Is ther e continuity?
Is DT C 52 indicated?
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