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Check engine code P0E7C?

36K views 48 replies 24 participants last post by  jb823  
Just got the warning engine light, scanned at Auto Zone, code P0E7C: Coolant Bypass Valve B Control Circuit Low. Part# 68237835AB out of stock at dealerships. Only found an used one. Tempting to buy it, so I can use the van during Spring Break in 2 weeks.

Question: How does the electrical connector release? It twists a little, but afraid to try too hard. Did not see a press clip to release. Any one know? TIA

Details: 2018 Pacifica Hybrid with 69k miles so out of warranty and dealership doesn't have the appointment or part for several weeks.
 
Don't twist it. There's a little latch opposite the cables. Small screwdriver to open that latch. Slide that cap cover off, then pliers to grab the cables (including press clip) and pull straight up.

I was able to get the connector out, but now unable to removed the two way valve assembly as the 3 hoses are deep in there. Any advice anyone?
Thanks for the advice on removing the electrical connector. I was able to complete the replacement yesterday. I removed (only a few bolts holding it) the hood latch cross support bar by the passenger headlight and moved the front antifreeze tank over (did not disconnect tubes) to get more room to get to the 3 hoses. I used a flexible hose clamp pliers tool to loosen the clamps (I bought off Amazon). I wrestled a bit with the bottom one, rotating the clap on the hose until I could grip the clips. I lost about half gallon of antifreeze, so be sure you have some available. Good luck.
 
Thanks for the advice on removing the electrical connector. I was able to complete the replacement yesterday. I removed (only a few bolts holding it) the hood latch cross support bar by the passenger headlight and moved the front antifreeze tank over (did not disconnect tubes) to get more room to get to the 3 hoses. I used a flexible hose clamp pliers tool to loosen the clamps (I bought off Amazon). I wrestled a bit with the bottom one, rotating the clap on the hose until I could grip the clips. I lost about half gallon of antifreeze, so be sure you have some available. Good luck.
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Haha, I'm exactly where you were. Took the hood latches off, cross bar off, and and moved antifreeze tank over

I'm exactly where you were. Took off hood latches, removed the cross bar, and moved the antifreeze tank over without disconnecting to get to the hoses. Stuck and then ordered the same tool. Should arrive tomorrow to complete the job. Thanks for the advice.

Did you reset the code after installing the new 2-3 way valve, or did you just drive and it reset itself?
I reset the code before driving, so not sure if it resets itself. My neighbor had a scanner that I used to clear. So far no issues after driving 30 miles or so. I did have to top off/add more antifreeze this morning, but not much.