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P1114 Dodge Code - MAP Sensor Circuit Intermitten Hi Voltage

Quick Answer

The P1114 code for Dodge vehicles indicates an issue with the MAP (Manifold Absolute Pressure) sensor circuit, specifically intermittent high voltage. Common causes include Wiring or connector issues: Corrosion, damage, or loose connections in the wiring harness or connectors can disrupt the signal between the MAP sensor and ECM, Faulty MAP sensor: The MAP sensor itself may be defective or malfunctioning, leading to inaccurate voltage readings, Vacuum leaks: Leaks in the intake manifold or vacuum lines can affect the pressure readings taken by the MAP sensor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1114 Dodge indicates MAP Sensor Circuit Intermitten Hi Voltage.
Common causes
Common causes include Wiring or connector issues: Corrosion, damage, or loose connections in the wiring harness or connectors can disrupt the signal between the MAP sensor and ECM, Faulty MAP sensor: The MAP sensor itself may be defective or malfunctioning, leading to inaccurate voltage readings, Vacuum leaks: Leaks in the intake manifold or vacuum lines can affect the pressure readings taken by the MAP sensor.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1114 Dodge Description

The P1114 code for Dodge vehicles indicates an issue with the MAP (Manifold Absolute Pressure) sensor circuit, specifically intermittent high voltage. The MAP sensor is a crucial component of the engine management system, as it measures the pressure within the intake manifold and sends this information to the engine control module (ECM). The ECM then uses this data to calculate the correct air-fuel mixture for optimal engine performance.

OBDII Code P1114 Dodge - MAP Sensor Circuit Intermitten Hi Voltage
P1114 Dodge Code - MAP Sensor Circuit Intermitten Hi Voltage

Common Causes of P1114 Dodge

  1. Wiring or connector issues: Corrosion, damage, or loose connections in the wiring harness or connectors can disrupt the signal between the MAP sensor and ECM.
  2. Faulty MAP sensor: The MAP sensor itself may be defective or malfunctioning, leading to inaccurate voltage readings.
  3. Vacuum leaks: Leaks in the intake manifold or vacuum lines can affect the pressure readings taken by the MAP sensor.
  4. ECM issues: Problems with the engine control module can also cause communication errors with the MAP sensor.

Symptoms of P1114 Dodge

  1. Rough idling: The engine may idle roughly or inconsistently when the MAP sensor circuit is malfunctioning.
  2. Stalling: The vehicle may stall unexpectedly, especially at idle or when coming to a stop.
  3. Poor acceleration: The vehicle may struggle to accelerate smoothly or quickly.
  4. Decreased fuel efficiency: The engine may consume more fuel than usual due to incorrect air-fuel mixture ratios.
  5. Engine misfires: Misfires or hesitation during acceleration can occur when the MAP sensor is sending incorrect data to the ECM.

How to Fix P1114 Dodge

  1. Diagnose the issue: Use a diagnostic scanner to retrieve the trouble code and perform additional tests to pinpoint the exact cause of the high voltage in the MAP sensor circuit.
  2. Inspect wiring and connectors: Check the wiring harness and connectors for any signs of damage, corrosion, or loose connections. Repair or replace as needed.
  3. Test the MAP sensor: Test the MAP sensor using a multimeter to determine if it is functioning correctly. Replace the sensor if it is faulty.
  4. Check for vacuum leaks: Inspect the intake manifold and vacuum lines for any leaks and repair them accordingly.
  5. Reset the ECM: Clear the trouble code from the ECM and reset the system to see if the issue persists.

Cost to Fix P1114 Dodge

The cost of repairing a P1114 code on a Dodge vehicle can vary depending on the specific cause of the issue. In general, the cost of replacing a MAP sensor ranges from $50 to $200, depending on the brand and quality of the sensor. Labor costs for diagnosis and repair can range from $100 to $300, depending on the shop's hourly rate and the complexity of the repair. It's recommended to consult with a trusted auto repair shop for a more accurate estimate based on the vehicle's make and model.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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