⚙️ Nissan / Jatco RE5R05A TCM Repair – Solenoid Output Fault (P1757)

Transmission Control Unit Repair | P1757 Front Brake Band Solenoid Circuit | No Drive / Limp Mode

This is a repair service for the Transmission Control Module (TCM) used with the Jatco RE5R05A automatic transmission, commonly found in a wide range of Nissan, Infiniti, Hyundai, and Genesis vehicles. A known failure point is the solenoid output driver circuit, which causes fault code P1757 – Front Brake Band Solenoid Circuit and transmission operation issues.

Common Symptoms Repaired:

• Fault code P1757 – Front brake band solenoid circuit

• Harsh shifting or stuck in 3rd gear (limp mode)

• No gear engagement or delayed shift

• Diagnostic scanner shows solenoid command but no activation

• TCM has failed transistor or driver IC for solenoid output

What We Do:

• Open and inspect TCM for burned solenoid output circuits

• Replace or reflow faulty driver ICs, transistors, and control logic

• Inspect board for internal corrosion or cracked solder joints

• Bench test with simulated solenoid loads to verify full function

Transmission Type:

• RE5R05A (5-speed automatic)

Applies To:
TCMs found in the following models (2000–2011, check part number):

• Nissan: Armada, Caravan, Cima, Elgrand, Frontier, Fuga, Navara, NV, Safari, Skyline, Stagea, Titan, Fairlady Z / Roadster

• Infiniti: G35, FX35/FX45, EX35

• Hyundai / Genesis: Genesis Coupe, Starex

Turnaround Time: 3–5 business days
Warranty: 12 months on all repaired circuits

💡 Don’t replace your TCM just yet — we can restore full solenoid output and save you thousands on a complete transmission swap.