P1110moderate severityPowertrain

General Sensor Performance

on 2008 Dodge Avenger 3.5L V6 · FWD

What this code means

The PCM has detected a general sensor performance issue affecting fuel metering or engine management. One or more sensor inputs are outside their expected operating range or are providing inconsistent data to the PCM.

Symptoms

  • Check Engine Light
  • Variable driveability symptoms
  • Poor fuel economy
  • Rough idle

Common causes

  • Faulty MAP or TPS sensor
  • Wiring harness damage or corrosion
  • Poor ground connections at engine block
  • PCM connector corrosion
  • Multiple sensor drift due to age

Diagnostic steps

  1. Scan for all stored and pending DTCs
  2. Check sensor reference voltage at PCM connector (should be 5V)
  3. Inspect main engine harness connectors for corrosion
  4. Test individual sensor outputs against specifications
  5. Verify PCM ground circuits

Repair notes

Identify the specific sensor causing the issue through live data comparison and repair wiring or replace the faulty sensor.

Other Powertrain codes on this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 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
⚠ STILL BEHIND THE PAYWALL
The 2008 Dodge Avenger repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Dodge Avenger — $99 →
Building an app?
Free API access to all this data — 50 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 →