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Home/DTC Codes/Ford/Explorer/2002-2005 4.6L V8/P0508
P0508

Idle Air Control System Circuit Low

2002-2005 Ford Explorer 4.6L V8 🇨🇦

Moderate SeverityPowertrain

Description

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.

Related Codes

P0505Idle Air Control SystemP0509Idle Air Control System Circuit High

Other Powertrain Codes

P0508 on Other Vehicles

Ford Aerostar

1990-1997 3.0L V6

Ford Aerostar

1990-1997 4.0L V6

Ford Bronco

1990-1996 4.9L I6 300

Ford Bronco

1990-1996 5.0L V8 302 Windsor

Ford Bronco

1990-1996 5.8L V8 351 Windsor

Ford Bronco

2021-2024 2.3L I4 EcoBoost

Ford Bronco

2021-2024 2.7L V6 EcoBoost

Ford Bronco Raptor

2022-2024 3.0L V6 EcoBoost

Common Questions

What does code P0508 mean on a 2002-2005 Ford Explorer?

P0508 stands for "Idle Air Control System Circuit Low". Low voltage in IAC circuit.

What are the symptoms of P0508 on a Ford Explorer?

Common symptoms of P0508 include: Low idle, Stalling.

What causes P0508 on a 2002-2005 Ford Explorer?

Common causes of P0508 include: Short to ground, Faulty IAC motor, Wiring issue.

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