Free API
P0881moderate severityPowertrain

TCM Power Input Signal Range/Performance

on 2017 Maserati Levante 3.0L V6 Twin Turbo · AWD

What this code means

The TCM power input signal is out of its normal range or behaving erratically. Voltage is present but not steady or correct.

Symptoms

  • Intermittent shifting problems
  • Transmission warning light on
  • Occasional limp mode

Common causes

  • Loose or corroded power connections
  • Voltage drop in supply wiring
  • Weak battery or charging issue
  • Faulty transmission control module

Diagnostic steps

  1. Inspect and clean TCM power connectors
  2. Check battery and charging system voltage
  3. Monitor TCM supply voltage under load
  4. Repair any damaged supply wiring

Other Powertrain codes on this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
🔓 LIBERATED FOREVER
The 2017 Maserati Levante 3.0L V6 Twin Turbo repair data is free for every DIYer and shop on earth, permanently, because michael gonzales, texas paid $99 to unlock it.
Mitchell1 charges $169/mo for this. ALLDATAdiy charges $30/yr per vehicle. Open Labor Project is free permanently, because of community sponsors like michael.
Free another vehicle →
Building an app?
Free API access to all this data — 10 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →