Fault code P1180 – a step-by-step guide to diagnosing and fixing it

Error code P1180 is displayed and the check engine light is on - what does this mean?

The DTC P1180 is a manufacturer-specific fault code that is recognized by the OBD system and indicates a problem with the fuel temperature sensor or the fuel system. This trouble code mainly occurs in Ford vehicles and indicates a fault in the fuel temperature monitoring system. Depending on the manufacturer, the exact definition of this fault code may vary.

What causes can this fault code have?

• Defective fuel temperature sensor
• Damaged wiring to the fuel temperature sensor
• Corroded or loose plug connections
• Defective fuel pump
• Clogged fuel filter
• Faulty engine control unit (ECM/PCM)
• Short circuit in the sensor circuit
• Defective fuel lines
• Problems with the fuel pressure regulation

What symptoms occur in parallel with fault code P1180?

• Starting problems: The vehicle is difficult to start or does not start at all
• Uneven idling: The engine runs unevenly at idle speed
• Loss of power: Reduced engine power during acceleration
• Increased fuel consumption: Significantly increased fuel consumption
• Jerking when driving: Engine jerks or stutters while driving
• Exhaust problems: Black or white smoke from the exhaust

How can I fix the problem with error code P1180?

• Repairing the P1180 error code requires a systematic diagnosis of the fuel system.
• Check the fuel temperature sensor and replace if defective, including checking the wiring and plug connections
• Test the fuel pump for proper function and replace if necessary, also measure the fuel pressure
• Replace the fuel filter and check the fuel lines for blockages or damage
• Clean electrical connections to the sensor, remove corrosion and firmly connect loose plugs
• Read out the engine control unit (ECM/PCM) with a diagnostic device and reprogram or replace if necessary
• Flush and clean the entire fuel system to remove impurities