Code result
P0882
TCM Power Input Signal Low
Moderate severity
What it means
TCM main supply voltage falls below the operating threshold for an extended period, causing reset risk and unreliable shift control.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Discharged or weak battery
highOne of the most commonly reported causes for this code — check this first.
Voltage drop in supply wiring
mediumA plausible cause — test and verify before replacing parts.
Related help
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