P1229 Supercharger Intercooler Pump Not Operating
What does P1229 mean on a Ford?
P1229 — Supercharger Intercooler Pump Not Operating. This Ford-enhanced code applies to Mustang Cobra, Lightning, GT500 with superchargers.
Common causes of P1229
- Failed intercooler pump
- Blown intercooler pump fuse or relay
- Low intercooler coolant level
- Air-locked intercooler circuit
- Corroded pump connector
How to fix P1229
- Check intercooler coolant level and bleed air
- Test the pump relay and fuse
- Verify power at the pump connector
- Listen for pump operation with key on
- Replace the pump after confirming power and ground