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P0502

Overview

Code

P0502

Code Type

P

Code Class

P0

System

Vehicle Speed

Severity Level

Medium

Emissions Related

false

Drivability Impact

Minor

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0502 indicates low input from the vehicle speed sensor circuit

Symptoms

Speedometer failure

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

Vehicle speed sensing

Possible Causes

Low signal from sensor

Diagnostic Steps

1 Inspect sensor 2 Test sensor voltage

Drive Safety Notes

Transmission shifting may be delayed

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