The P0882 trouble code indicates that the transmission control module (TCM) has detected a low voltage condition in its power input signal.
P0882 TCM Power Input Signal Low
Code symptoms P0882.
1. Check Engine Light (CEL) is illuminated.
2. The transmission may enter into limp mode, restricting gear selection and performance.
3. Difficulty shifting gears.
4. Harsh shifting or transmission slipping.
5. Decreased fuel efficiency.
Causes of the code P0882.
1. Weak battery or charging system.
2. Poor electrical connection or corrosion in the TCM power circuit.
3. Blown fuse related to the TCM power supply.
4. Short or open circuit in the TCM power wiring harness.
5. Faulty transmission control module (TCM).
Code Solutions P0882.
1. Charge or replace the vehicle’s battery if it’s weak.
2. Replace any blown fuses related to the TCM power supply.
3. Repair or replace any damaged wiring or connectors in the TCM power circuit.
4. Ensure good electrical connections and clean any corrosion from connectors.
5. If the TCM itself is faulty, it may need to be replaced and reprogrammed.
6. Clear the trouble codes from the vehicle’s computer after repairs are complete.
7. Test drive the vehicle to confirm that the issue has been resolved.