What does C1175 mean on a Ford?

C1175. Wheel Speed Sensor LR Input Circuit Failure. Applies to Escape, Fusion, Focus, Taurus, Explorer.

What causes C1175 on a Ford?

Failed left rear wheel speed sensor Open or shorted LR circuit Damaged LR tone ring Bearing play changing the sensor gap Corroded connector

How do I fix C1175 on a Ford?

Read LR speed against the other three corners Test LR sensor output Check tone ring and bearing condition Verify wiring continuity Replace the sensor after circuit checks

Code

C1175

Wheel Speed Sensor LR Input Circuit Failure

Category: Chassis
Severity: ABS Light
Applies to: Escape, Fusion, Focus, Taurus, Explorer
Related: No single generic twin. See OBD Codes List

Findings, check these first

Failed left rear wheel speed sensor
Open or shorted LR circuit
Damaged LR tone ring
Bearing play changing the sensor gap
Corroded connector

Standard procedure

Read LR speed against the other three corners
Test LR sensor output
Check tone ring and bearing condition
Verify wiring continuity
Replace the sensor after circuit checks

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

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Last updated 2026-09-25.

Report a correction for C1175. Include your vehicle, the issue and a source if you have one.

This fault is part of the Ford ABS and traction control codes guide. It covers the family and the order to check it.