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P0498

Overview

Code

P0498

Code Type

P

Code Class

P0

System

Engine, Emissions

Severity Level

Low

Emissions Related

true

Drivability Impact

None

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0498 indicates low voltage in the EVAP vent valve control circuit

Symptoms

Check Engine Light illuminated

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

EVAP vent valve control

Possible Causes

Wiring short to ground; Faulty vent valve

Diagnostic Steps

1 Inspect wiring; 2 Test vent valve operation; 3 Replace vent valve if needed

Drive Safety Notes

EVAP venting may be restricted

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