AutoCodes – Dodge – P0653 Dodge

P0653 Dodge Code - 5 Volt Sensor Reference 2 Circuit High

Quick Answer

The control module has 2 internal 5-volt reference buses called "5-volt reference 1" and"5-volt reference 2". Common causes include Faulty Engine Control Module (ECM), ECM harness is open or shorted, ECM circuit poor electrical connection. 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: P0653 Dodge indicates 5 Volt Sensor Reference 2 Circuit High.
Common causes: Common causes include Faulty Engine Control Module (ECM), ECM harness is open or shorted, ECM circuit poor electrical connection.
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.

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Code Popularity 15,142

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 02, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0653 Dodge Description

The control module has 2 internal 5-volt reference buses called "5-volt reference 1" and"5-volt reference 2". Each reference bus provided 5-volt reference circuit for more than one sensor. Therefore, a fault condition on one 5-volt reference circuit will affect the other 5-volt reference circuits connected to the reference bus. The control module monitors the voltage on the 5-volt reference buses.

OBDII Code P0653 Dodge - 5 Volt Sensor Reference 2 Circuit High - AutoCodes.com — P0653 Dodge Code - 5 Volt Sensor Reference 2 Circuit High

What does this mean?

What are the Possible Causes of the DTC P0653 Dodge?

Faulty Engine Control Module (ECM)
ECM harness is open or shorted
ECM circuit poor electrical connection
Shorted sensor on 5 volt circuit

How to Fix the DTC P0653 Dodge?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0653 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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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.

Frequently Asked Questions about P0653 Dodge Code

1. What does the OBDII code P0653 Dodge mean?

The code P0653 for Dodge indicates a problem with the 5 Volt Sensor Reference 2 Circuit High.

2. What are the common symptoms of the P0653 code?

Common symptoms of the P0653 code include illuminated Check Engine Light, engine stalling, rough idling, and poor vehicle performance.

3. What are the possible causes of the P0653 code?

Potential causes of the P0653 code include a faulty 5 volt sensor, damaged wiring or connectors in the sensor circuit, a defective Engine Control Module (ECM), or a short circuit in the sensor circuit.

4. How do I diagnose the P0653 code?

To diagnose the P0653 code, a mechanic would typically perform a thorough inspection of the 5 volt sensor and its circuit, check for any damaged wiring or connectors, and use a diagnostic scanner to gather data from the ECM.

5. Can I drive my vehicle with the P0653 code?

It is not recommended to drive your vehicle with the P0653 code present, as it can lead to further damage and potentially unsafe driving conditions. It is best to have the issue diagnosed and repaired as soon as possible.

6. How can I repair the P0653 code?

Repairing the P0653 code may involve replacing the faulty 5 volt sensor, repairing or replacing damaged wiring or connectors, or reprogramming the ECM. It is advisable to have a qualified mechanic perform the necessary repairs.

7. Is the P0653 code a serious issue?

While the P0653 code may not cause immediate drivability issues, it is important to address it promptly to prevent potential damage to other components and ensure optimal vehicle performance.

8. Can I reset the Check Engine Light caused by the P0653 code?

Resetting the Check Engine Light without addressing the underlying issue causing the P0653 code will not solve the problem. It is recommended to diagnose and repair the code first before resetting the light.

9. How much does it cost to fix the P0653 code?

The cost of repairing the P0653 code can vary depending on the specific cause of the issue, labor rates in your area, and the cost of parts needed for the repair. It is best to get a quote from a trusted mechanic.

10. Can the P0653 code be triggered intermittently?

Yes, the P0653 code can sometimes be triggered intermittently, especially if the underlying issue is related to a loose connection or a sporadic sensor malfunction. It is still important to address the problem to prevent potential issues in the future.