Engine-CodesChrysler – P06A5 Chrysler

P06A5 Chrysler Code - Sensor Reference Voltage 'D' Circuit High

Quick Answer

The P06A5 diagnostic trouble code for Chrysler vehicles indicates an issue with the Sensor Reference Voltage 'D' Circuit being too high. Common causes include Faulty sensor reference voltage regulator, Wiring issues or shorts in the sensor reference voltage circuit, Corrosion or poor connections in the sensor reference voltage circuit. 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
P06A5 Chrysler indicates Sensor Reference Voltage 'D' Circuit High.
Common causes
Common causes include Faulty sensor reference voltage regulator, Wiring issues or shorts in the sensor reference voltage circuit, Corrosion or poor connections in the sensor reference voltage circuit.
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.
Table of contents Created and updated by William Orellana on Aug 30, 2024
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Code P06A5 Chrysler Description

The P06A5 diagnostic trouble code for Chrysler vehicles indicates an issue with the Sensor Reference Voltage 'D' Circuit being too high. This sensor reference voltage is crucial for the proper functioning of various sensors within the vehicle, including those related to engine performance, emissions control, and other systems. When the voltage on this circuit is excessively high, it can lead to malfunctions in sensor readings and potentially affect the vehicle's performance and emissions output.

OBDII Code P06A5 Chrysler - Sensor Reference Voltage 'D' Circuit High
P06A5 Chrysler Code - Sensor Reference Voltage 'D' Circuit High

Common Causes of P06A5 Chrysler

  1. Faulty sensor reference voltage regulator
  2. Wiring issues or shorts in the sensor reference voltage circuit
  3. Corrosion or poor connections in the sensor reference voltage circuit
  4. Engine control module (ECM) malfunction
  5. Aftermarket modifications affecting the sensor reference voltage circuit

Symptoms of P06A5 Chrysler

  1. Check engine light illuminated on the dashboard
  2. Decreased fuel efficiency
  3. Rough idling or stalling
  4. Hesitation or lack of power during acceleration
  5. Increased emissions output

How to Fix P06A5 Chrysler

  1. Use a diagnostic scanner to confirm the P06A5 code and pinpoint the exact cause of the high sensor reference voltage.
  2. Inspect the sensor reference voltage circuit for any visible damage, corrosion, or loose connections.
  3. Test the sensor reference voltage regulator for proper operation and replace if necessary.
  4. Check the ECM for any fault codes or malfunctions and address as needed.
  5. Clear the code from the vehicle's computer after repairs are completed and perform a test drive to ensure the issue is resolved.

Cost to Fix P06A5 Chrysler

The cost of repairing a Sensor Reference Voltage 'D' Circuit High issue can vary depending on the specific cause of the problem and the labor rates at the auto repair shop. In general, the repair cost for this type of issue can range from $100 to $300, including parts and labor. However, it is recommended to obtain quotes from local auto repair shops to get a more accurate estimate based on your vehicle's make and model, as well as the extent of the repairs required. Keep in mind that diagnostic time and labor rates can impact the overall cost of the repair.

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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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