P0882
Traction Control Module (TCM) Power Input Signal Low
Generic code
Transmission System
High severity
Hard repair
Free on OBD DashX
Want real-world data on P0882?
See which problems come with P0882, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
- Step-by-step repairs
What P0882 means
- The fault code P0882 indicates that there is a low voltage input signal detected by the transmission control module (TCM). This can lead to various transmission issues such as harsh shifting, slipping, or not shifting at all.
Possible symptoms
- Transmission shifting harshly or slipping
- Transmission may not shift at all
- Illuminated check engine light
- Reduced engine power or acceleration
Possible causes
- Faulty battery or alternator
- Loose or corroded battery connections
- Failed transmission control module (TCM)
- Short circuit in the wiring
- Failed transmission solenoid or pressure sensor
Related parts
- Traction Control Module (TCM): Most modern vehicles are equipped with anti-lock brakes and traction control. Traction Control Module (TCM) is the part of the car computer that controls the electronic stability system (ESC) of the car. Problem leads to inefficient braking, ABS not working
Possible solutions
- Check the battery and alternator for proper voltage output
- Inspect and clean any loose or corroded battery connections
- Replace the transmission control module (TCM) if necessary
- Repair any short circuits in the wiring
- Replace the transmission solenoid or pressure sensor if diagnosed faulty
Free on OBD DashX
P0882 on OBD DashX
Real-world causes, how often this code shows up, and the fix — step by step.
Open P0882 No sign-up needed · available in 10 languagesScan your own car
Read and clear fault codes, live data and service resets with the CaRPM app.