Rotor Sensor Fault
Findings, check these first
- Failed rotor position sensor
- Damaged sensor wiring
- Corroded sensor connector
- Excessive air gap
- Control module fault
Standard procedure
- Inspect the sensor and its air gap
- Test sensor output during crank
- Check wiring continuity
- Clean the connector
- Replace the sensor if no signal is present
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: P1170 Ford definition
live reference page (obdii.pro)
Supports: Ford-family meaning for P1170: ESO - Engine Shut Off Solenoid Fault
Fetched directly. obdii.pro is a publisher independent of the engine-codes family.
- P1170 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes
live reference page (obd2-codes.co)
Supports: Ford meaning for P1170: Engine Shut Off Solenoid Fault
Fetched directly. obd2-codes.co phrasing matches the engine-codes family, so it counts as one publisher.
Last updated 2026-09-05.
Report a correction for P1170. Include your vehicle, the issue and a source if you have one.