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2004 Mitsubishi Endeavor P1751 MCT Code: Transmission Delayed Shift Engagement Solution

Model: 04 Mitsubishi Endeavor Fault Code: P1751 Posted: 2015-02-11 19:55

Click the image to view full size. 2004 Mitsubishi Endeavor - P175-1 MCT (Manufacturer Control Transmission) Good afternoon everyone! I'm glad there's a dedicated Mitsubishi forum where we can share experiences and troubleshoot issues. Over the past few years, I've read numerous posts about transmission problems and error codes on this model, but I haven't found a clear solution to my current issue. My SUV occasionally struggles to engage reverse or drive during startup—sometimes it happens, other times it drives fine. After replacing all oxygen sensors, I noticed that when I placed the vehicle on the ground for testing, it stalled immediately. The only diagnostic code appearing is P1751 — Manufacturer Control Transmission (MCT). I'm looking for reliable advice on how to resolve this issue. Any insights or solutions would be greatly appreciated. Thank you in advance for your help!

Related fault codes
P1751
Comments (1)
Anonymous 2015-02-12 09:23

There is a Technical Service Bulletin (TSB) available for model year 2004 (TSB #04-23-001) related to delayed shift engagement. Please consult your dealership for PCM reprogramming if this hasn't already been performed. If the reprogramming has been completed, further inspection is recommended, including checks of: - Automatic Transmission Control Relay - Shift Solenoid A - Related wiring circuits and fuses