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C0040

Overview

Code

C0040

Code Type

C

Code Class

C0

System

ABS

Severity Level

Medium

Emissions Related

false

Drivability Impact

Minor

Diagnostic Protocol

CAN

Freeze Frame Useful

false

Code Definition

Diagnostic trouble code C0040 indicates a malfunction in the right front wheel speed sensor circuit

Symptoms

ABS light on

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

ABS wheel speed monitoring

Possible Causes

Sensor wiring damage

Diagnostic Steps

1 Inspect wiring 2 Monitor speed data

Drive Safety Notes

ABS disabled

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