This listing fits

2007-2009 Mazda 3 2.3L TCM start with

L34T189E1 A

L34T189E1 B

L34T189E1 C

L34T189E1 D

To better serve you, please send us your VIN or a picture of the original TCM 

Our OEM TCM are an affordable and effective alternative to expensive dealership part replacements that can save you HUNDREDS OF DOLLARS $$$, Last longer than Others' repair services. 

No Extra Core Charge

Our OEM TCM will fix these issues:

• 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
• Error P0884
• Error P2709
• Error U0073
• Error P0772
• Error P0762

Common Failures: 

• Strong "kick" when switching automatic grip from position "P" to position "R"
• Indication on the dash "Check Engine"  , "AT" , "ABS" , "Slippery Road" (ESP)  etc.
• Gearbox does not go to "manual mode"
• The car goes into emergency mode only
• Check Engine light and AT lights are on
• The vehicle stays in 3rd gear only (safe mode)
• Hard "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)

WARRANTY

The warranty covers the part for one full year.