OBD Guide

P1114

Intake Air Temperature Sensor 2 Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–28 (est.)

Symptoms

  • Unstable engine operation at idle
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Reduced engine power
  • Problems starting in cold weather

Causes

  • Intake air temperature sensor 2 malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Sensor contact corrosion
  • Problems with the engine ECU (rare)

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Clean sensor connector contacts
  3. Check sensor resistance at different temperatures
  4. Replace the intake air temperature sensor if necessary
  5. Reset the error code and check if it returns

Related codes

Error P1114 by Vehicle Brand