What causes P1194 on a Ford?

Internal controller conversion fault Voltage spike damage Water intrusion Failing controller power supply Software corruption

How do I fix P1194 on a Ford?

Verify controller power and ground Check for water damage Clear and see if the fault returns immediately Attempt a reflash where applicable Replace the controller if the fault persists

P1194 Engine Control Unit A/D Converter Fault

Q: What does P1194 mean on a Ford?

P1194 — Engine Control Unit A/D Converter Fault. Applies to Ford diesel models with electronic injection control.

Category: Powertrain - Computer and Auxiliary Controls
Severity: Check Engine Light
Applies to: Ford diesel models with electronic injection control

What does P1194 mean on a Ford?

P1194 — Engine Control Unit A/D Converter Fault. This Ford-enhanced code applies to Ford diesel models with electronic injection control.

Common causes of P1194

Internal controller conversion fault
Voltage spike damage
Water intrusion
Failing controller power supply
Software corruption

How to fix P1194

Verify controller power and ground
Check for water damage
Clear and see if the fault returns immediately
Attempt a reflash where applicable
Replace the controller if the fault persists