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2009 DODGE SPRINTER

3.5L V6FWDAUTOMATICgas
Repairs0Labor595Torque2420Fluid6DTC866Battery0Maintenance0Recalls0
P0508moderate severityPowertrain

Idle Air Control System Circuit Low

on 2009 Dodge Sprinter 3.5L V6 · FWD

What this code means

Low voltage in IAC circuit.

Symptoms

  • Low idle
  • Stalling

Common causes

  • Short to ground
  • Faulty IAC motor
  • Wiring issue

Diagnostic steps

  1. Test IAC voltage
  2. Check for shorts

Repair notes

Replace IAC or repair wiring.

Other Powertrain codes on this vehicle

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