Electronic Feedback Signal Not Detected
Findings, check these first
- Open feedback signal wire
- Failed feedback sensor
- Unplugged sensor connector
- Controller input fault
- Harness damage
Standard procedure
- Identify which feedback signal is missing
- Test circuit continuity
- Reseat the sensor connector
- Verify sensor output directly
- Repair wiring per findings
Code lookup
Type a code above, or start from a symptom or a common code.
Press / to jump to the box. Ford-enhanced powertrain, body, chassis and network codes. Generic P0xxx codes live on OBD Codes List.
Sources and review
Review: checked against the recorded source material.
- OBDII.pro: P1670 Ford definition
live reference page (obdii.pro)
Supports: Ford-family meaning for P1670: Electronic Feedback Signal Not Detected
Fetched directly. obdii.pro is a publisher independent of the engine-codes family.
- P1670 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes
live reference page (obd2-codes.co)
Supports: Ford meaning for P1670: Electronic Feedback Signal Not Detected
Fetched directly. obd2-codes.co phrasing matches the engine-codes family, so it counts as one publisher.
Last updated 2026-09-06.
Report a correction for P1670. Include your vehicle, the issue and a source if you have one.