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2007 RAM 3500
5.9L I6 Cummins•4WD•diesel•ISB•turbo
1 active safety recall on this vehicle — view recalls🏆Sponsored by Timmehster
Repairs487Labor523Torque138Fluid11DTC1714Battery1Maintenance0Recalls1
P0814low severityPowertrain

Transmission Range Display Circuit

on 2007 Ram 3500 5.9L I6 Cummins · 4WD

What this code means

A fault was detected in the transmission range display circuit. This affects the gear position indication shown to the driver.

Symptoms

  • Incorrect gear display
  • Missing range indicator
  • Warning light illuminated

Common causes

  • Faulty range sensor
  • Wiring or connector fault
  • Instrument cluster fault
  • Control module communication issue

Diagnostic steps

  1. Read stored trouble codes
  2. Inspect range sensor and wiring
  3. Verify range signal to cluster
  4. Repair circuit or replace faulty part
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