OBD Guide
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P116E

Air Mass Flow Sensor Signal Electrical

P116E is an OBD-II diagnostic trouble code meaning: Air Mass Flow Sensor Signal Electrical. Common causes: malfunction of the mass air flow sensor (maf), open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable engine idling
  • Increased fuel consumption
  • Reduced engine power
  • Difficulty starting the engine
  • Check Engine Light Is On

Causes

  • Malfunction of the mass air flow sensor (MAF)
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Sensor contamination
  • Problems with the engine control unit (ECU)

How to Fix

  1. Check the integrity of the sensor wiring and connectors
  2. Clean the mass air flow sensor
  3. Check sensor parameters using diagnostic equipment
  4. Replace sensor if necessary
  5. Check the operation of the computer

Related codes

P0100P0101P0102

FAQ

What does the P116E code mean?

P116E is an OBD-II diagnostic trouble code that indicates: Air Mass Flow Sensor Signal Electrical

What causes a P116E error code?

The most common causes of P116E include: Malfunction of the mass air flow sensor (MAF); Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Sensor contamination.

How do I fix a P116E diagnostic trouble code?

To fix P116E: Check the integrity of the sensor wiring and connectors. Clean the mass air flow sensor. Check sensor parameters using diagnostic equipment. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P116E?

Limited driving only, diagnose soon

How much does it cost to fix P116E?

The estimated repair cost for P116E is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat