P1119 Manifold Absolute Temperature Circuit High Input
What does P1119 mean on a Ford?
P1119 — Manifold Absolute Temperature Circuit High Input. This Ford-enhanced code applies to Ford models with manifold temperature sensing.
Common causes of P1119
- Open manifold temperature circuit
- Unplugged sensor connector
- Failed sensor reading open
- Broken harness wire
- Corroded terminals
How to fix P1119
- Reseat the sensor connector
- Test continuity through the circuit
- Measure sensor resistance
- Repair wiring faults
- Replace the sensor if the circuit is sound