Measure the voltage between A/T clutch pressure control solenoid valve B connector terminals No. 1 and No. 2. Is there about 11 V as the ignition switch is turned to the ON (II) position?
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 .■
NO | - | Repair open or short in the wire between PCM connector terminal C15 and A/T clutch pressure control solenoid valve B, then go to Step 12 .
Clear the DTC with the HDS. Test-drive the vehicle for several minutes in the D position in all five gears. Monitor the OBD status for P0966 in the DTCs/Freeze Data in A/T Mode Menu for a pass/fail. Does the result indicate a pass?
YES | - | The problem has been corrected.■
NO | - | Return to Step 1 and recheck.■