cc6: Service Code 27: Check Rear Outlet Valve Circuit
Steps _Turn ignition Off
_Disconnect 32-pin plug from electronic controller
_Connect EEC-IV Breakout box with Tool T83L-50-EEC-IV or equivalent, Anti-Lock Test Adapter T87P-50-ALA or equivalent, to the anti-lock 32-pin plug wiring harness.
_Measure resistance between Breakout box Pins 11 and 12
Result 3 to 6 ohms:

GO to Step Continue
Any other reading:

GO to Step Continue