P0710 Diagnostic and Transmission Issues on 2013 Ford Escape EcoBoost
My 2013 Ford Escape with a 1.6L EcoBoost engine and automatic transmission has shown a 'Transmission Fault - Service Now' warning light for the past 2 to 3 weeks. I visited a Ford dealership and requested a transmission fluid flush, as the vehicle is now at 83,000 miles. The original transmission fluid was used during the service. After returning home about one mile from the dealership, the same warning light reappeared. This has been concerning me significantly. Additionally, I recently had an oil change. Since then, I've noticed a significant amount of blue smoke coming from the exhaust pipe—first thing in the morning after the service. This is alarming and raises further concerns about engine or transmission health. I'm now considering replacing my vehicle, though it's not financially feasible. Any insights on what might be causing this P0710 code and how to address it? Note: The P0710 code indicates a fault in the Transmission Fluid Temperature Sensor 'A' circuit. Possible causes include damaged connectors, corroded terminals, loose wiring, missing or damaged seals, or issues with the TFT sensor or transmission internal wiring harness frame. A PCM flash may also be relevant but hasn't resolved the issue.
First, clarify whether you asked the dealer to perform a transmission service or specifically address the P0710 code. The P0710 code relates to the Transmission Fluid Temperature Sensor 'A' circuit. Potential causes include damaged connectors, pushed-out terminals, corrosion, loose wires, missing or damaged seals, or faults in the TFT sensor or internal wiring harness within the transmission. The Powertrain Control Module (PCM) may also be involved.