OBD Guide

P00BD

Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too High

P00BD is an OBD-II diagnostic trouble code meaning: Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too High. Common causes: dmrv malfunction, contamination or damage to the air flow sensor. Estimated repair cost: $22–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–167 (est.)

Symptoms

  • Unstable engine idling
  • Dips during acceleration
  • Increased fuel consumption
  • Reduced engine power
  • Check Engine Light Illuminates

Causes

  • DMRV malfunction
  • Contamination or damage to the air flow sensor
  • Air leak in the intake tract after the mass air flow sensor
  • Faulty MAF wiring harness or connector
  • Throttle body problems
  • Engine ECU malfunction

How to Fix

  1. Check the condition of the air filter and intake system
  2. Visually inspect the air flow sensor and its connector for damage
  3. Clean the air flow sensor with a special cleaner (if applicable)
  4. Check the MAF circuit with a multimeter
  5. Check the system for air leaks
  6. Replace the air flow sensor if necessary
  7. Reset the error and check engine operation

Related codes

Error P00BD by Vehicle Brand

FAQ

What does the P00BD code mean?

P00BD is an OBD-II diagnostic trouble code that indicates: Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too High

What causes a P00BD error code?

The most common causes of P00BD include: DMRV malfunction; Contamination or damage to the air flow sensor; Air leak in the intake tract after the mass air flow sensor; Faulty MAF wiring harness or connector.

How do I fix a P00BD diagnostic trouble code?

To fix P00BD: Check the condition of the air filter and intake system. Visually inspect the air flow sensor and its connector for damage. Clean the air flow sensor with a special cleaner (if applicable). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P00BD?

Limited driving only, diagnose soon

How much does it cost to fix P00BD?

The estimated repair cost for P00BD is $22–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat