OBD Guide

P00DD

Ambient Air Temperature Sensor Circuit B Intermittent/Erratic

Severity
Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • Incorrect temperature readings on the instrument panel
  • Unstable operation of the climate system
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Ambient temperature sensor malfunction
  • ECU problems (rare)

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Clean the contacts in the sensor connector
  3. Check sensor resistance (compare with technical specifications)
  4. Replace sensor if necessary
  5. Reset the error and check if it returns

Related codes

Error P00DD by Vehicle Brand