P1116 – Ford DTC

Ford DTC P1116 – Engine Coolant Temperature Sensor is out of Self-Test Range

DTC P1116 meaning on Ford

1. DTC P1116 indicates that the Engine Coolant Temperature (ECT) sensor is out of Self-Test range.

Ford DTC P1116 symptoms

1. Check Engine Light (CEL) illuminated on the dashboard.
2. Engine may run rough or have poor performance.
3. Temperature gauge may not function correctly.

Ford DTC P1116 causes

1. Defective Engine Coolant Temperature (ECT) sensor.
2. Wiring or connector issues related to the ECT sensor.
3. Engine cooling system problems.

Ford DTC P1116 seriousness

1. If left unresolved, it can lead to engine overheating or poor fuel economy.
2. Continued driving with this issue can potentially cause damage to the engine.

How to diagnose DTC P1116 on Ford

1. Use an OBD-II scanner to retrieve the trouble codes and check for DTC P1116.
2. Inspect the ECT sensor and its wiring for any visible damage or corrosion.
3. Test the ECT sensor’s resistance and voltage to determine if it is functioning correctly.

How to fix DTC P1116 on Ford

1. Replace the Engine Coolant Temperature (ECT) sensor if it is found to be faulty.
2. Repair any damaged wiring or connectors related to the ECT sensor.
3. Ensure the engine cooling system is functioning properly.

How to erase DTC P1116 on Ford

1. After fixing the underlying issue, use an OBD-II scanner to clear the trouble codes.
2. Drive the vehicle to allow the system to perform a self-test and verify the repair.