Back to 2004-2014 Acura TSX

2004-2014 ACURA TSX

2.4L I4FWDAUTOMATICgas
51 active safety recalls on this vehicle — view recalls
Repairs0Labor595Torque5708Fluid6DTC920Battery0Maintenance0Recalls51
P1498moderate severityPowertrain

EGR Valve Lift Sensor High Voltage

on 2004-2014 Acura TSX 2.4L I4 · FWD

What this code means

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 on this vehicle

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