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6.7L I6 Cummins Diesel4WDAUTOMATICdieselturbo
16 active safety recalls on this vehicle — view recalls
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P2530moderate severityPowertrain

Ignition Switch Run Position Circuit

on 2013 Ram 2500 6.7L I6 Cummins Diesel · 4WD

What this code means

The module detected a fault in the ignition switch run position input circuit. The signal telling the system the key is in the run position is missing or wrong.

Symptoms

  • Hard or no start
  • Warning light on
  • Accessories cutting out

Common causes

  • Faulty ignition switch
  • Damaged wiring or connector
  • Corroded terminals
  • Failed control module

Diagnostic steps

  1. Verify code with scan tool
  2. Check ignition switch signal
  3. Inspect wiring and connectors
  4. Replace ignition switch if faulty

Other Powertrain codes on this vehicle

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