Engine Coolant Level Switch Circuit Failure (Secondary)
Findings, check these first
- Failed secondary level switch
- Open secondary circuit
- Low coolant level
- Connector corrosion
- Module fault
Standard procedure
- Verify coolant level
- Test secondary switch operation
- Check circuit continuity
- Inspect the connector
- Replace the switch per results
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: P1883 Ford definition
live reference page (obdii.pro)
Supports: Ford-family meaning for P1883: Engine Coolant Level Switch Circuit Failure, GEM
Fetched directly. obdii.pro is a publisher independent of the engine-codes family.
- P1883 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes
live reference page (obd2-codes.co)
Supports: Ford meaning for P1883: Engine Coolant Level Switch Circuit Failure
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 P1883. Include your vehicle, the issue and a source if you have one.