DTC Troubleshooting: P0963 (16-4) (R18A: A/T)

DTC Troubleshooting: P0963 (16-4)

DTC P0963:  Problem in A/T Clutch Pressure Control Solenoid Valve A


NOTE:

1.Clear the DTC with the HDS.

2.Check that DTC P0963 recurs.

Is DTC P0963 indicated?


YES - Go to 6.


NO - Go to 3.


3.Choose Clutch Pressure Control Solenoid Control in Miscellaneous Test Menu, and test the A/T clutch pressure control solenoid valve A with the HDS.

Is the system normal?


YES - Go to 4.


NO - Go to 6.


4.Drive with the A/T clutch pressure control solenoid valve A at 0.2 A in Clutch Pressure Control Solenoid Control menu.

5.Monitor the OBD status for P0963 in the DTCs/Freeze Data in A/T Mode Menu for a pass/fail.

Does the result indicate FAILED?


YES - Go to 6.


NO - Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the A/T clutch pressure control solenoid valve A and the PCM. If the tester indicates NOT COMPLETED, return to 3 and recheck.n

6.Turn the ignition switch OFF.

7.Disconnect the A/T clutch pressure control solenoid valve A connector.

8.Measure resistance between A/T clutch pressure control solenoid valve A connector terminals No.1 and No. 2.

 

Is there 3-10 W?


YES - Go to 9.


NO - Replace the A/T clutch pressure control solenoid valve A, then go to 10.

9.Check for continuity between A/T clutch pressure control solenoid valve A connector terminal No. 2 and body ground.

 

Is there continuity?


YES - Update the PCM if it does not have the latest software, or substitute a known-good PCM, then recheck. If the symptom/indication goes away with a known-good PCM, replace the original  PCM.n


NO - Repair open in the wire between the A/T clutch pressure control solenoid valve A and ground (G101), or repair poor ground (G101), then go to 10.

10.Clear the DTC with the HDS.

11.Test-drive the vehicle for several minutes in the D position through all five gears.

12.Monitor the OBD status for P0963 in the DTCs/Freeze Data in A/T Mode Menu for a pass/fail.

Does the result indicate PASSED?


YES - Troubleshooting is complete.n


NO - Return to 6 and recheck.