P1288 – Ford DTC

Ford DTC P1288 – Cylinder Head Temperature Sensor out of Self-Test Range

DTC P1288 meaning on Ford

1. DTC P1288 indicates that the Cylinder Head Temperature (CHT) sensor reading is out of the self-test range set by the vehicle’s Engine Control Module (ECM).

Ford DTC P1288 symptoms

• Check Engine Light (CEL) illuminated on the dashboard.
• Engine may run rough or exhibit poor performance.
• Decreased fuel efficiency.

Ford DTC P1288 causes

• Defective Cylinder Head Temperature (CHT) sensor.
• Wiring or connector issues in the CHT sensor circuit.
• ECM software or hardware problems.

Ford DTC P1288 seriousness

1. If left unresolved, DTC P1288 can lead to engine performance issues and potential damage.

How to diagnose DTC P1288 on Ford

1. Use a diagnostic scanner to retrieve the trouble codes and freeze frame data.
2. Inspect the CHT sensor and its wiring for any visible damage or corrosion.
3. Test the CHT sensor resistance and compare it to specifications.
4. Check for any loose connections or shorts in the CHT sensor circuit.

How to fix DTC P1288 on Ford

1. Replace the Cylinder Head Temperature (CHT) sensor if faulty.
2. Repair or replace any damaged wiring or connectors in the CHT sensor circuit.
3. If the issue persists, consult a professional mechanic for further diagnosis and repair.

How to erase DTC P1288 on Ford

1. Use a diagnostic scanner to clear the trouble codes from the ECM memory.
2. Ensure the underlying issue causing DTC P1288 has been resolved before clearing the code.