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P0967

DTC P0967: CVT Driven Pulley Pressure Control Valve Circuit High Voltage
2004-2005 AT-PZEV Models

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.

1. Clear the DTC with the HDS.
2. Check that DTC P0967 recurs.
Is DTC P0967 indicated?
YES- Go to step 3.
NO- Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the solenoid harness connector, TCM and the CVT driven pulley pressure control valve.
3. Turn the ignition switch OFF.
4. Disconnect the solenoid harness connector.





5. Measure the resistance between solenoid harness connector terminals No. 2 and No. 6.
Is there 3.8 - 6.8 Ohms?
YES- Go to step 6.
NO- Remove the lower valve body, and check for an open or a short in the solenoid harness. If the wire is OK, replace the CVT driven pulley pressure control valve, then go to step 11.
6. Disconnect TCM connectors B (24P) and C (17P).
7. Turn the ignition switch ON (II).





8. Check for the voltage between TCM connector terminals B16 and body ground, and between C1 and body ground.
Is there voltage?
YES- Repair short to power in the wires between TCM connector terminals B16, C1, and the solenoid harness connector.
NO- Go to step 9.





9. Check for continuity between TCM connector terminals B16 and body ground, and between C1 and body ground.
Is there continuity?
YES- Repair short to ground in the wire between TCM connector terminals B16 and the solenoid harness connector, or between C1 and the connector.
NO- Go to step 10.





10. Check for continuity between TCM connector terminals A5 and body ground, A5 and body ground, A23 and body ground, and between A24 and body ground.
Is there continuity?
YES- Update the TCM if it does not have the latest software, or substitute a known-good TCM, then recheck. If the symptom/indication goes away with a known-good TCM, replace the original TCM.
NO- Repair open in the wires between TCM connector terminals A5 A23, A24, and ground (G101), or repair poor ground (G101).
11. Clear the DTC with the HDS.
12. Check that DTC P0967 recurs.
Is DTC P0967 indicated?
YES- Return to step 3 and recheck.
NO- The problem has been corrected.