DTC Troubleshooting: P0966 (23)
DTC P0966:
 Problem in A/T Clutch Pressure Control Solenoid Valve B Circuit
NOTE:
  • Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review General Troubleshooting Information.
  • This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission.
K24Z3 engine model
  1. Turn the ignition switch to ON (II).
  1. Clear the DTC with the HDS.
  1. Start the engine, and wait for at least 1 second.
  1. Check for Temporary DTCs or DTCs with the HDS.
Is DTC P0966 indicated?
YES -
Go to Step 8 .
NO -
Go to Step 5 .
  1. Select Clutch Pressure Control (Linear) Solenoid Valve B in the Miscellaneous Test Menu, and test A/T clutch pressure control solenoid valve B with the HDS.
Does the HDS indicate NORMAL?
YES -
Go to Step 6 .
NO -
Go to Step 8 .
  1. In the Clutch Pressure Control Solenoid Valve Control menu, select A/T clutch pressure control solenoid valve B at 1.0 A.
  1. Monitor the OBD STATUS for P0966 in the DTCs MENU with the HDS.
Does the HDS indicate FAILED?
YES -
Go to Step 8 .
NO -
If the HDS indicates PASSED, intermittent failure, the system is OK at this time. Check for poor connections or loose terminals between A/T clutch pressure control solenoid valve B and the PCM. If the HDS indicates NOT COMPLETED, go to Step 5 .
  1. Turn the ignition switch to LOCK (0).
  1. Disconnect the A/T clutch pressure control solenoid valve B connector.
  1. Measure the resistance between A/T clutch pressure control solenoid valve B connector terminals No. 1 and No. 2.
Is there 3−10 Ω?
YES -
Go to Step 11 .
NO -
Replace A/T clutch pressure control solenoid valve B, then go to Step 16 .