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P1498

EGR Valve Lift Sensor High Voltage

2009-2009 Acura TSX 2.4L I4

Moderate SeverityPowertrain

The 2009 Acura TSX is equipped with a 2.4L inline-4 engine. Below you'll find detailed p1498 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

Description

The EGR valve lift sensor output is above maximum threshold.

Symptoms

  • CEL
  • Rough idle
  • EGR malfunction
  • Increased emissions

Common Causes

  • Faulty EGR lift sensor
  • Short to voltage
  • EGR stuck open
  • Corroded connector

Diagnostic Steps

  1. Test sensor voltage
  2. Inspect wiring
  3. Check EGR valve position
  4. Test with scan tool

Repair Notes

Replace EGR valve or sensor.

Other Powertrain Codes

P1498 on Other Vehicles

Common Questions

What does code P1498 mean on a 2009-2009 Acura TSX?

P1498 stands for "EGR Valve Lift Sensor High Voltage". The EGR valve lift sensor output is above maximum threshold.

What are the symptoms of P1498 on a Acura TSX?

Common symptoms of P1498 include: CEL, Rough idle, EGR malfunction, Increased emissions.

What causes P1498 on a 2009-2009 Acura TSX?

Common causes of P1498 include: Faulty EGR lift sensor, Short to voltage, EGR stuck open, Corroded connector.

Last updated: March 2026

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