Back to 2004 Acura RL

2004 ACURA RL

3.5L V6AWDAUTOMATICgas
Repairs0Labor1182Torque7056Fluid15DTC1494Battery0Maintenance0Recalls0
P0521high severityPowertrain

Engine Oil Pressure Sensor/Switch Range/Performance

on 2004 Acura RL 3.5L V6 · AWD

What this code means

Oil pressure sensor reading is out of expected range.

Symptoms

  • Oil pressure gauge erratic
  • Warning light flickering

Common causes

  • Sensor fault
  • Oil pressure fluctuating
  • Worn oil pump
  • Wrong viscosity oil

Diagnostic steps

  1. Test with mechanical gauge
  2. Check oil level and condition
  3. Test sensor
  4. Verify correct oil viscosity

Repair notes

Verify actual pressure. Replace sensor if pressure is good.

Other Powertrain codes on this vehicle

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