Content .. 277 278 279 280 ..

Acura CSX. Manual - part 279

ＳＮＲ９ＡＡ１Ｋ７７１０００９１７３１ＦＡＡＴ００

−

DTC P1731:

YES

14-197

Problem in Shift Control System:

• Shift Solenoid Valve E Stuck ON
• Shift Valve E Stuck
• A/T Clutch Pressure Control Solenoid Valve A Stuck

OFF

NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot with the HDS, and review
General Troubleshooting Information (see page 14-3).

1. Warm up the engine to normal operating

temperature (the radiator fan comes on).

2. Make sure that the transmission is filled to the

proper level, and check for fluid leaks.

3. Drain the ATF (see step 3 on page 14-232) through a

strainer. Inspect the strainer for metal debris or
excessive clutch material.

Replace the transmission, then go to step 14.

Replace the ATF (see page 14-232), then go to

step 4.

4. Turn the ignition switch to ON (II).

5. Clear the DTC with the HDS.

6. Test-drive the vehicle with the shift lever in D, and

let the transmission shift through all five gears.

7. Monitor the OBD STATUS for P0731 in the DTCs

MENU with the HDS.

Go to step 8.

If the HDS indicates PASSED, intermittent

failure, the system is OK at this time. If the HDS
indicates NOT COMPLETED, go to step 6.

8. Clear the DTC with the HDS.

9. Select Shift Solenoid Valve E in the Miscellaneous

Test Menu, and check it operates with the HDS.

Go to step 10.

Replace shift solenoid valve E (see page

14-217), then go to step 14.

10. Select Clutch Pressure Control (Linear) Solenoid

Valve A in the Miscellaneous Test Menu, and test
A/T clutch pressure control solenoid valve A with
the HDS.

Intermittent failure, the system is OK at this

time.

Follow the instructions indicated on the HDS

by the test result, but if the HDS has not determined
the cause of the failure, go to step 11. If any part
was replaced, go to step 12.

11. Inspect A/T clutch pressure control solenoid

valve A (see page 14-219).

Repair the hydraulic system related with shift

valve E, or replace the transmission, then go to step
14.

Replace A/T clutch pressure control solenoid

valve A (see page 14-221), then go to step 12.

Does the str ainer have metal debr is or excessive
clutch mater ial?

Does the HDS indicate F AILED?

Is a clicking sound hear d?

Does the HDS indicate NORMAL?

Does A/ T clutch pr essur e contr ol solenoid valve A
oper ate pr oper ly?

08/08/21 14:45:30 61SNR030_140_0199

ＳＮＲ９ＡＡ１Ｋ７７１０００９１７３２ＦＡＡＴ００

−

YES

DTC P1732:

14-198

Automatic Transmission

12. Turn the ignition switch to ON (II).

13. Clear the DTC with the HDS.

14. Test-drive the vehicle with the shift lever in D, and

let the transmission shift through all five gears.

15. Check for Temporary DTCs or DTCs with the HDS.

Go to step 8.

Go to step 16.

16. Monitor the OBD STATUS for P1731 in the DTCs

MENU with the HDS.

Troubleshooting is complete. If any other

Temporary DTCs or DTCs were indicated in step 15,
go to the indicated DTC’s troubleshooting.

If the HDS indicates FAILED, go to step 8. If

the HDS indicates NOT COMPLETED, go to step 14.

• Shift Solenoid Valves B or C Stuck ON
• Shift Valves B or C Stuck

NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot with the HDS, and review
General Troubleshooting Information (see page 14-3).

1. Warm up the engine to normal operating

temperature (the radiator fan comes on).

2. Make sure that the transmission is filled to the

proper level, and check for fluid leaks.

3. Drain the ATF (see step 3 on page 14-232) through a

strainer. Inspect the strainer for metal debris or
excessive clutch material.

Replace the transmission, then go to step 13.

Replace the ATF (see page 14-232), then go to

step 4.

4. Turn the ignition switch to ON (II).

5. Clear the DTC with the HDS.

6. Test-drive the vehicle with the shift lever in D, and

let the transmission shift through all five gears.

7. Monitor the OBD STATUS for P1732 in the DTCs

MENU with the HDS.

Go to step 8.

If the HDS indicates PASSED, intermittent

failure, the system is OK at this time. If the HDS
indicates NOT COMPLETED, go to step 6.

8. Clear the DTC with the HDS.

Problem in Shift Control System:

Is DT C P17 31 indicated?

Does the HDS indicate PASSED?

Does the str ainer have metal debr is or excessive
clutch mater ial?

Does the HDS indicate F AILED?

08/08/21 14:45:30 61SNR030_140_0200

−

YES

14-199

9. Select Shift Solenoid Valve B in the Miscellaneous

Test Menu, and check it operates with the HDS.

Go to step 10.

Replace shift solenoid valve B (see page

14-217), then go to step 13.

10. Select Shift Solenoid Valve C in the Miscellaneous

Test Menu, and check it operates with the HDS.

Go to step 11.

Replace shift solenoid valve C (see page

14-217), then go to step 13.

11. Test-drive the vehicle with the shift lever in D, and

let the transmission shift through all five gears.

12. Monitor the OBD STATUS for P1732 in the DTCs

MENU with the HDS.

Repair the hydraulic system related with shift

valves B and C, or replace the transmission, then
go to step 13.

If the HDS indicates PASSED, intermittent

failure, the system is OK at this time. If the HDS
indicates NOT COMPLETED, go to step 11.

13. Test-drive the vehicle with the shift lever in D, and

let the transmission shift through all five gears.

14. Check for Temporary DTCs or DTCs with the HDS.

Go to step 8.

Go to step 15.

15. Monitor the OBD STATUS for P1732 in the DTCs

MENU with the HDS.

Troubleshooting is complete. If any other

Temporary DTCs or DTCs were indicated in step 14,
go to the indicated DTC’s troubleshooting.

If the HDS indicates FAILED, go to step 8. If

the HDS indicates NOT COMPLETED, go to step 13.

Is a clicking sound hear d?

Does the HDS indicate F AILED?

Is DT C P17 32 indicated?

Does the HDS indicate PASSED?

08/08/21 14:45:30 61SNR030_140_0201

ＳＮＲ９ＡＡ１Ｋ７７１０００９１７３３ＦＡＡＴ００

−

DTC P1733:

YES

14-200

Automatic Transmission

Problem in Shift Control System:

• Shift Solenoid Valve D Stuck ON
• Shift Valve D Stuck
• A/T Clutch Pressure Control Solenoid Valve C Stuck

OFF

NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot with the HDS, and review
General Troubleshooting Information (see page 14-3).

1. Warm up the engine to normal operating

temperature (the radiator fan comes on).

2. Make sure that the transmission is filled to the

proper level, and check for fluid leaks.

3. Drain the ATF (see step 3 on page 14-232) through a

strainer. Inspect the strainer for metal debris or
excessive clutch material.

Replace the transmission, then go to step 14.

Replace the ATF (see page 14-232), then go to

step 4.

4. Turn the ignition switch to ON (II).

5. Clear the DTC with the HDS.

6. Test-drive the vehicle with the shift lever in D, and

let the transmission shift through all five gears.

7. Monitor the OBD STATUS for P1733 in the DTCs

MENU with the HDS.

Go to step 8.

If the HDS indicates PASSED, intermittent

failure, the system is OK at this time. If the HDS
indicates NOT COMPLETED, go to step 6.

8. Clear the DTC with the HDS.

9. Select Shift Solenoid Valve D in the Miscellaneous

Test Menu, and check it operates with the HDS.

Go to step 10.

Replace shift solenoid valve D (see page

14-217), then go to step 14.

10. Select Clutch Pressure Control (Linear) Solenoid

Valve C in the Miscellaneous Test Menu, and test
A/T clutch pressure control solenoid valve C with
the HDS.

Intermittent failure, the system is OK at this

time.

Follow the instructions indicated on the HDS

according to the test result, but if the HDS has not
determined the cause of the failure, go to step 11. If
any part was replaced, go to step 12.

11. Inspect A/T clutch pressure control solenoid

valve C (see page 14-224).

Repair the hydraulic system related with shift

valve D, or replace the transmission, then go to
step 14.

Replace A/T clutch pressure control

solenoid valve C (see page 14-226), then go to step
12.

Does the str ainer have metal debr is or excessive
clutch mater ial?

Does the HDS indicate F AILED?

Is a clicking sound hear d?

Does the HDS indicate NORMAL?

Does A/ T clutch pr essur e contr ol solenoid valve C
oper ate pr oper ly?

08/08/21 14:45:30 61SNR030_140_0202

Content .. 277 278 279 280 ..