P2602high severityPowertrain
Coolant Pump A Control Circuit Low
on 2006 Ford Explorer 4.6L V8 · 4WD
What this code means
Low voltage on auxiliary coolant pump circuit.
Symptoms
- Check engine light
- Possible overheating
Common causes
- Short to ground
- Failed pump
- Wiring damage
Diagnostic steps
- Measure circuit voltage
- Check for shorts
Repair notes
Repair wiring or replace pump.
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P0003
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