AutoCodes – Chevrolet – P1016 Chevrolet

P1016 Chevrolet Code - Reductant Control Module Sensor Serial Communication Circuit High Voltage

Quick Answer

The Reductant Quality Sensor is located in the reductant tank and uses an ultrasonic signal to measure reductant fluid quality. Common causes include Faulty Reductant Control Module, Reductant Control Module harness is open or shorted, Reductant Control Module 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: P1016 Chevrolet indicates Reductant Control Module Sensor Serial Communication Circuit High Voltage.
Common causes: Common causes include Faulty Reductant Control Module, Reductant Control Module harness is open or shorted, Reductant Control Module 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 2,419

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 Jul 24, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1016 Chevrolet Description

The Reductant Quality Sensor is located in the reductant tank and uses an ultrasonic signal to measure reductant fluid quality. The Reductant Quality Sensor includes an integrated temperature sensor to measure reductant fluid temperature. The Reductant Quality Sensor communicates with the Reductant Control Module using serial data. The Diagnostic Trouble Code (DTC) will be set if the reductant control module detects a high circuit fault on the signal circuit for greater than 1 s.

OBDII Code P1016 Chevrolet - Reductant Control Module Sensor Serial Communication Circuit High Voltage - AutoCodes.com — P1016 Chevrolet Code - Reductant Control Module Sensor Serial Communication Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P1016 Chevrolet?

Faulty Reductant Control Module
Reductant Control Module harness is open or shorted
Reductant Control Module circuit poor electrical connection
Faulty Reductant Quality Sensor

How to Fix the DTC P1016 Chevrolet?

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 P1016 Chevrolet 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.

Need more information about the P1016 Chevrolet code?

Need more information on how to fix the P1016 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P1016 Chevrolet Code

1. What are the common symptoms of OBDII code P1016 in a Chevrolet vehicle?

- Common symptoms include the check engine light coming on, reduced engine performance, and potential issues with the exhaust system.

2. What could cause the OBDII code P1016 to trigger in a Chevrolet vehicle?

- The code may trigger due to a faulty reductant control module, damaged wiring or connectors, or issues with the sensor's serial communication circuit.

3. How can I diagnose the OBDII code P1016 in my Chevrolet?

- Diagnosing this code typically involves using a scan tool to read the code, inspecting the wiring and connectors for damage, and testing the reductant control module and sensor.

4. What are the repair options for OBDII code P1016 in a Chevrolet?

- Repair options may include replacing the reductant control module, repairing or replacing damaged wiring or connectors, and recalibrating or replacing the sensor.

5. Can I drive my Chevrolet with the OBDII code P1016 present?

- It is not recommended to drive with the code present, as it can lead to reduced engine performance and potential damage to the exhaust system.

6. How much does it typically cost to repair OBDII code P1016 in a Chevrolet?

- The cost of repairs can vary depending on the exact cause of the issue, but it may range from a couple of hundred dollars to over a thousand dollars for parts and labor.

7. Are there any DIY tips for addressing OBDII code P1016 in a Chevrolet?

- DIY tips may include checking and cleaning the wiring and connectors, ensuring proper connections, and following manufacturer repair guides if attempting the repair yourself.

8. Will resetting the check engine light clear OBDII code P1016 in a Chevrolet?

- Resetting the check engine light may temporarily clear the code, but it is important to diagnose and repair the underlying issue to prevent it from coming back.

9. How long does it typically take to repair OBDII code P1016 in a Chevrolet?

- Repair times can vary depending on the exact cause of the issue and the complexity of the repair, but it may take a few hours to a full day for diagnosis and repair.

10. Is OBDII code P1016 a serious issue in a Chevrolet vehicle?

- While it may not always result in immediate drivability issues, ignoring the code can lead to more severe problems with engine performance and emissions compliance over time. It is recommended to address the issue promptly.