DTC P0971: Problem in A/T Clutch Pressure Control Solenoid Valve C NOTE: Record all freeze data and review General Troubleshooting Information before you troubleshoot. This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission. Clear the DTC with the HDS. Check that DTC P0971 recurs. Is DTC P0971 indicated?
YES | - | Go to Step 6 .
NO | - | Go to Step 3 .
Choose Clutch Pressure Control Solenoid Control in Miscellaneous Test Menu, and test the A/T clutch pressure control solenoid valve C with the HDS. Drive with the A/T clutch pressure control solenoid valve C at 0.2 A in Clutch Pressure Control Solenoid Control menu. Monitor the OBD status for P0971 in the DTCs/Freeze Data in A/T Mode Menu for a pass/fail. Does the result indicate a fail?
YES | - | Go to Step 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 C and PCM. If the tester indicates NOT COMPLETE, return to Step 3 and recheck.■
Turn the ignition switch OFF. Disconnect the A/T clutch pressure control solenoid valve C connector. Measure A/T clutch pressure control solenoid valve C resistance at the solenoid connector. Is there 3−10 Ω?
YES | - | Go to Step 9 .
NO | - | Replace the A/T clutch pressure control solenoid valve C, then go to Step 10 .