P0508moderate severityPowertrain
Idle Air Control System Circuit Low
on 2010 Ford Explorer 4.6L V8 · 4WD
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
- Test IAC voltage
- Check for shorts
Repair notes
Replace IAC or repair wiring.
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P0001
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P0002
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P0002
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P0003
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P0003
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P0004
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P0010
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P0010
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