Acura CSX. Manual — part 262

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DTC P0747:

YES

NO

YES

NO

YES

NO

YES

NO

14-129

A/T Clutch Pressure Control

Solenoid Valve A Stuck ON

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 P0747 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 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

according to the test result, if the HDS has not
determined the cause of the failure, go to step 10. If
any part is replaced, go to step 11.

10. Inspect A/T clutch pressure control solenoid

valve A (see page 14-219).

Repair the hydraulic system related with shift

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

Replace A/T clutch pressure control solenoid

valve A (see page 14-221), then go to step 11.

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

12. Clear the DTC with the HDS.

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

let the transmission shift through all five gears.

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

Does the HDS indicate F AILED?

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 14:42:31 61SNR030_140_0131

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YES

NO

YES

NO

YES

NO

YES

NO

DTC P0752:

14-130

14-130

Automatic Transmission

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

Go to step 8.

Go to step 15.

15. Monitor the OBD STATUS for P0747 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.

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 12.

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 P0752 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.

Shift Solenoid Valve A Stuck ON

Is DT C P07 47 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 14:42:32 61SNR030_140_0132

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YES

NO

YES

NO

YES

NO

YES

NO

14-131

9. Select Shift Solenoid Valve A in the Miscellaneous

Test Menu, and check that shift solenoid valve A
operates with the HDS.

Go to step 10.

Replace shift solenoid valve A (see page

14-217), then go to step 12.

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

let the transmission shift through all five gears.

11. Monitor the OBD STATUS for P0752 in the DTCs

MENU with the HDS.

Repair shift valve A, or replace the

transmission, then go to step 12.

If the HDS indicates PASSED, intermittent

failure, the system is OK at this time. If the HDS
indicates NOT COMPLETED, go to step 10.

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

let the transmission shift through all five gears.

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

Go to step 8.

Go to step 14.

14. Monitor the OBD STATUS for P0752 in the DTCs

MENU with the HDS.

Troubleshooting is complete. If any other

Temporary DTCs or DTCs were indicated in step 13,
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 12.

Is a clicking sound hear d?

Does the HDS indicate F AILED?

Is DT C P07 52 indicated?

Does the HDS indicate PASSED?

08/08/21 14:42:32 61SNR030_140_0133

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DTC P0756:

DTC P0757:

YES

NO

YES

NO

YES

NO

YES

NO

14-132

Automatic Transmission

Shift Solenoid Valve B Stuck OFF

Shift Solenoid Valve B Stuck ON

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 12.

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 P0756 or P0757 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 B in the Miscellaneous

Test Menu, and check that shift solenoid valve B
operates with the HDS.

Go to step 10.

Replace shift solenoid valve B (see page

14-217), then go to step 12.

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

let the transmission shift through all five gears.

11. Monitor the OBD STATUS for P0756 or P0757 in the

DTCs MENU with the HDS.

Repair shift valve B, or replace the

transmission, then go to step 12.

If the HDS indicates PASSED, intermittent

failure, the system is OK at this time. If the HDS
indicates NOT COMPLETED, go to step 10.

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

let the transmission shift through all five gears.

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 F AILED?

08/08/21 14:42:32 61SNR030_140_0134