OBD Guide

P00DB

Ambient Air Temperature Sensor Circuit B Low

P00DB is an OBD-II diagnostic trouble code meaning: Ambient Air Temperature Sensor Circuit B Low. Common causes: ambient temperature sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect temperature readings on the dashboard
  • Deterioration in engine performance
  • Increased fuel consumption

Causes

  • Ambient temperature sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in sensor connectors
  • ECU malfunction

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Check sensor connections and connectors
  3. Replace ambient temperature sensor
  4. Check and, if necessary, replace the computer

Related codes

Error P00DB by Vehicle Brand

FAQ

What does the P00DB code mean?

P00DB is an OBD-II diagnostic trouble code that indicates: Ambient Air Temperature Sensor Circuit B Low

What causes a P00DB error code?

The most common causes of P00DB include: Ambient temperature sensor malfunction; Open or short circuit in wiring harness; Poor contact in sensor connectors; ECU malfunction.

How do I fix a P00DB diagnostic trouble code?

To fix P00DB: Check the integrity of the sensor wiring harness. Check sensor connections and connectors. Replace ambient temperature sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P00DB?

Limited driving only, diagnose soon

How much does it cost to fix P00DB?

The estimated repair cost for P00DB is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat