OBD Guide
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P1682

Metering Oil Pump Malfunction

P1682 is an OBD-II diagnostic trouble code meaning: Metering Oil Pump Malfunction. Common causes: oil pump malfunction, electrical wiring problems. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced oil pressure
  • Oil pressure indicator is on
  • Unstable engine operation
  • Engine overheating
  • Extraneous noises from the oil pump area

Causes

  • Oil pump malfunction
  • Electrical wiring problems
  • Engine control unit malfunction
  • Oil contamination
  • Mechanical damage to the pump

How to Fix

  1. Check the oil level and condition
  2. Diagnose the electrical circuit of the pump
  3. Check oil pressure
  4. Replace the oil pump if necessary

Related codes

P1680P1681

Error P1682 by Vehicle Brand

AcuraBuickCadillacChevroletChryslerDodgeGMGMCHondaInfinitiJeepMazdaOldsmobilePlymouthPontiacSaturn

FAQ

What does the P1682 code mean?

P1682 is an OBD-II diagnostic trouble code that indicates: Metering Oil Pump Malfunction

What causes a P1682 error code?

The most common causes of P1682 include: Oil pump malfunction; Electrical wiring problems; Engine control unit malfunction; Oil contamination.

How do I fix a P1682 diagnostic trouble code?

To fix P1682: Check the oil level and condition. Diagnose the electrical circuit of the pump. Check oil pressure. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1682?

Do not drive — repair immediately

How much does it cost to fix P1682?

The estimated repair cost for P1682 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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