Back to 2005 Acura RL

2005 ACURA RL

3.5L V6AWDAUTOMATICgas
11 active safety recalls on this vehicle — view recalls
Repairs0Labor1182Torque7058Fluid15DTC1640Battery0Maintenance0Recalls11
P1498moderate severityPowertrain

EGR Valve Lift Sensor High Voltage

on 2005 Acura RL 3.5L V6 · AWD

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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