2006-2014 Mazda 3 Mazda 5 TCM Transmission Control Module TCM TCU REPAIR SERVICE
2006-2014 Mazda 3 Mazda 5 TCM Transmission Control Module TCM TCU REPAIR SERVICE
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MAZDA TCM REPAIR SERVICE!
IS YOUR TCM GIVING YOU PROBLEMS?
Common Failures:
Check Engine light and AT lights are on
Vehicle stays in 3rd gear only (safe mode)
Hard or a heavy "kick" on "drive" and "reverse"
Hard shifting on gears
Common Codes:
Error U0073 - control Module Communication Bus "A" is off (the e-Data bus control is disabled)
Error U0100 - Lost Communication with ECM/PCM "a" error (data bus, engine control module (ECM) "A"-no link)
Error U0101 - Lost Communication with TCM (data bus, transmission control module (TCM) - no link)
Error P0715 - Input/Turbine Speed sensor "A" Circuit (the rotation frequency sensor of the input shaft of automatic gearbox (Hydrotransformer turbine)- Electrical circuit failure)
Error P0720 - Output Speed sensor Circuit error (shaft rotation frequency sensor - fault of electrical circuit)
Error P0744 - Torque Converter Clutch Circuit Intermittent (Electromagnetic valve coupling of a hydro transformer - unreliable pin of the electrical circuit)
Error P0745 - Pressure control solenoid valve manifold "A" (Gearbox Electromagnetic fluid pressure control valve - electric circuit fault)
Error P0748 - Pressure control solenoid valve manifold "A" Electrical Gearbox (electromagnetic pressure control valve - electrical malfunction)
Error P0753 - Shift solenoid valve manifold "A" Electrical (Gearbox electromagnetic valve A - electrical malfunction)
Error P0758 - Shift solenoid valve manifold "B" Electrical (Gearbox electromagnetic valve B in - electrical malfunction)
Error P0763 - Shift solenoid valve manifold "C" Electrical (Gearbox electromagnetic valve C in - electrical malfunction)
Error P0768 - Shift solenoid valve manifold "D" Electrical (Gearbox electromagnetic valve D - electrical malfunction)
Error P0773 - Shift solenoid valve manifold "E" Electrical (Gearbox electromagnetic valve E in - electrical malfunction)
Error P0778 - Pressure control solenoid valve manifold "B" electrical (electromagnetic valve B in pressure control - electrical malfunction)
Error P0791 - Intermediate Shaft speed sensor "A" Circuit (intermediate shaft frequency sensor - failure of the electrical circuit)
Error P0841 - Transmission Fluid Pressure sensor/Switch "A" error - Circuit Range/performance (sensor A of the pressure of the work fluid of gearbox - band/function)
Error P0882 - TCM Power Input Signal Low (Gearbox electronic control module - low power supply voltage)
Error P0883 - TCM Power Input Signal Low (Gearbox electronic control module - high power supply voltage)
Error P0884 - TCM Power Input Signal Intermittent (Gearbox electronic control module (TCM), input power signal - unreliable pin of the electrical circuit)
Error P2709 - Shift solenoid valve manifold "F" Electrical (electromagnetic valve F gear switches - electrical malfunction)
Common Part Numbers:
2.0L, 2006-2011: L32E189E1, L32E189E1A, L32E189E1B, L32E189E1C, L32E189E1D, L34N189E1, L34N189E1A, L34N189E1B, L34N189E1C, L34N189E1D,
2.5L, 2006-2014: L552189E1, L552189E1A, L552189E1B, L552189E1C ,L552189E1D, L552189E1E, L552189E1F, L552189E1G, L552189E1H, L552189E1J
2.5L, 2006-2014: L5G6189E1, L5G6189E1A, L5G6189E1B, L5G6189E1C, L5G6189E1D, L5G6189E1E, L5G6189E1F, L5G6189E1G, L5TE189E1, L5TE189E1A, L5TE189E1B, L5TE189E1C, L5TE189E1D, L5TE189E1E, L5TE189E1F, L5TE189E1G, L5TE189E1H, L5TE189E1J, L5G6189E1H, L5G6189E1J
2.3L, 2010-2014: L34T189E1, L34T189E1A, L34T189E1B, L34T189E1C, L34T189E1D, L34T189E1E, L34T189E1F
2.5L, 2010-2014: L539189E1, L539189E1A, L539189E1B, L539189E1C, L539189E1D, L539189E1E, L539189E1F, L539189E1G, L539189E1H, L539189E1J
2.5L, 2011-2014: L5F8189E1, L5F8189E1A, L5F8189E1B, L5F8189E1C
2.0L, 2012-2013: LFJE189E1, LFJE189E1A, LFJE189E1B, LFJE189E1C, LFJE189E1D, LFJE189E1E, LFJE189E1F, LFJE189E1G, LFJE189E1H
2.0, 2.3L, 2.5, 2010-2014: LF8M189E1, LF8M189E1A, LF8M189E1B, LF8M189E1C, LF8M189E1D, LF8M189E1E, LF8M189E1F, LF8M189E1G, LF8M189E1H
L539189E1C; L539189E1E; L539189E1D; L539189E1A; L539189E1F; L539-18-9E1F; L539-18-9E1H; L539189E1J; L539-18-9E1J
L34T-18-9E1C L34T189E1
L34T189E1A
L34T189E1B
L34T189E1C
L34T189E1D
L34T189E1E
L34T189E1F
LFJE 18-9E1D
Hard Kick on Drive & Reverse
Hard Kick On Reverse
Hard Shift From 1st Gear to 2nd Gear Issue
Hard Shift From 3rd Gear to 4th Gear Issue
Hard Shifting Issue
Harsh Downshift Issue
Harsh Gear Shifts Issue
Intermittent speed sensor signals issue
Late shifting issue
Transmission not shifting issue
Check Engine & AT Lights Come On
DTC Code P0753 (Shift Solenoid A Malfunction)
DTC Code P0758 (Shift Solenoid B Malfunction)
DTC Code P0763 (Shift Solenoid C Malfunction)
DTC Codes U0101, U0100 (Lost communication with TCM)
Hard Kick On Drive
Vehicle stays in 3rd gear only (safe mode)
Error P0715
Error P0720
Error P0744
Error P0745
Error P0748
Error P0768
Error P0773
Error P0778
Error P0791
Error P0841
Error P0882
Error P0883
ZP4S19090RV0 FSK4-03-000; FSK403000; ZP4-S19-090R-V0; ; FSK4-19-090G; FSK4-19-090D; FSK4-19-090C; FSK4-19-090F; FSK4-19-090R-0B; FSK4-19-090A; FSK4-19-090E; FSK4-19-090J; FSK4-19-090H; FSK4-19-090B
FSKB03000 FSKB19090; FSKB-19-090; FSKB19090B; FSKB-03-000; FSKB03000; ; FSKB-19-090B; USEFSKB03000
Error P0884
Error P2709
Error U0073
Error P0772
Error P0762

Getting Started
Submit Your Work Order
Fill out our simple work order form to get your unique work order number. We'll email you shipping instructions immediately. Ship your module to us using any carrier (USPS, FedEx, UPS). Include your work order number with your shipment.
What's Covered
Thorough Bench Testing
Every module is tested before and after repair to ensure full functionality. If your unit tests fine, shows no issues, or is deemed non-repairable, a bench fee applies. We'll contact you before charging anything beyond the base service fee.
What to Expect
Turnaround & Warranty
✓ Turnaround: 2-3 business days (complex jobs may take longer)
✓ Warranty: 6 months on repairs we perform
✓ Programming: Not required—plug and drive
About ECU Maverick — Expert ECU Repair & Programming Services
ECU Maverick specializes in component-level ECU repair and programming for European, domestic, and specialty vehicles. Based in Fort Myers, Florida, we serve independent repair shops, dealerships, and vehicle owners nationwide.
Where most shops rely on reprogram-and-replace methods, we take a different approach. Our technicians diagnose and repair individual circuits at the board level, restoring modules that others write off as failures. This expertise comes from years of reverse engineering and bench testing across thousands of control units.
Vehicles We Service
We specialize in European automotive electronics, including BMW, Mercedes-Benz, Audi, Porsche, Land Rover, Bentley, Ferrari, Lamborghini, Maserati, and Aston Martin ECU repair. We also service domestic vehicles, heavy equipment control modules, and marine electronics systems.
Why Shops and Owners Choose Us
Fast Turnaround — Most ECU repairs ship within 2–3 business days. Same-day rush service available.
Plug-and-Play Ready — Every module leaves fully programmed and coded to your vehicle. No dealer visit required.
Direct Communication — Text or call us and speak with a real technician. No ticket queues, no waiting.
6-Month Unlimited Mileage Warranty — Drive with confidence. Our warranty covers you regardless of how many miles you put on.
Our Commitment
We exist to keep your vehicle out of the dealership and back on the road—with reliable repairs, transparent pricing, and expert support from start to finish. Every job receives the same attention we'd give our own vehicle.