2008 Mazda 3 Transmission Control TCM/TCU Repair
Product Details
This is a repair service for a 2008 Mazda 3 Transmission Control Module (TCM) experiencing failure. Mazda TCM, also referred to as TCU, can be costly to replace. Our repair service is designed to address all known issues with the Mazda TCU by not only fixing problem areas on each circuit board but also preventatively replacing known problematic components.
Common Mazda 3 TCM Failure Symptoms
- Harsh downshifting or upshifting
- Erratic, unpredictable shifting
- Transmission shifts late or does not shift at all
- Transmission stays in 3rd gear/safe mode only
- Intermittent transmission speed sensor signal issues
- Check Engine (CEL) and Automatic Transmission (AT) warning lights come on
- DTC codes U0101, U0100 - Lost communication with TCM
- Error U0073 - Control module communication bus "A" off
âš If your Automatic Transmission (AT) light is on, continued driving could damage your transmission.
Our repair is designed to address the above issues. If you are having any problems other than this, please text or call us at 800-547-2049.
Vehicle Fitment
- 2008 Mazda 3 2.0L
- 2008 Mazda 3 2.3L
- 2008 Mazda 3 2.5L
Benefits of our TCM Repair Service
- Fast turnaround: 1 Business Day
- No-Hassle warranty: Confident repairs deserve confident guarantees
- World class support: Commitment, quality, and care that set us apart
- Upgraded components: We use high quality replacement components, OE spec or better
- No programming required: Save time and money with our Plug and Play solution
- USA remanufacturing and repair: Located in Greenville, SC
Part Numbers
Below are a list of known model numbers. This is NOT a complete list so if you do not see your part number listed please call us at 800-547-2049.
Warranty
1 Year Warranty
Our no-hassle warranty covers your repair for a full year. If the repair fails anytime within a year, we will repair the item again. In the rare occasion that the item is not repairable, we will either replace the circuit board entirely or refund the cost of the repair, at our discretion. All Circuit Board Medics warranties are non-transferable and apply only to the original purchaser.
Circuit Board Medics LLC is not liable for and hereby excludes any and all indirect, incidental, special, or consequential damages related to the use of services rendered by Circuit Board Medics LLC. Due to the nature of electronics and circuit board repair, Circuit Board Medics LLC cannot guarantee components and circuitry unrelated to the specific repair of symptoms covered in the description of services. In the event that an item is not functioning properly after repair, the customer will have the option to return it to Circuit Board Medics LLC for further testing. It is the responsibility of the customer to contact Circuit Board Medics LLC for return authorization before returning the item.Shipping fees for items being returned for testing are the responsibility of the customer. If the item has failed due to failed components or faulty workmanship, Circuit Board Medics LLC retains the right of choice to repair the item at no extra charge or offer a refund of the cost of repair initially paid to Circuit Board Medics LLC by the customer. If it is determined that the failure occurred due to external causes (i.e. faulty wiring, improper installation, failed external components, etc.), any guarantee, written or implied, will be considered null and void. Circuit Board Medics LLC is released of all liability, without limitation, for loss of profits, use, income, product, production, increased cost of operation, rental vehicle fees, or other loss arising in connection with the use of services rendered by Circuit Board Medics LLC. In no circumstances will Circuit Board Medics LLC be held liable or responsible for damages exceeding the total cost of repair paid to Circuit Board Medics LLC by the customer. This warranty is non-transferable and applies only to the original purchaser. This warranty is limited by the lifespan of the product or system in which it is being installed (i.e. when an automobile reaches the end of its useful life, a rebuilt instrument cluster cannot be transplanted into a replacement vehicle with continuous warranty coverage). Circuit Board Medics LLC makes no guarantee of the completeness of accuracy of information offered for troubleshooting assistance and will not be held responsible for the improper diagnosis of components by others.
