P1016 GMC 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 GMC 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.
Code P1016 GMC Description
What are the Possible Causes of the DTC P1016 GMC?
- 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 GMC?
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 GMC 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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Frequently Asked Questions about P1016 GMC Code
1. What are common symptoms of OBDII code P1016 GMC?
- Common symptoms include the check engine light being illuminated, reduced engine power, and potential issues with the vehicle's emissions system.
2. What can cause OBDII code P1016 GMC to trigger?
- This code is typically triggered by issues related to the reductant control module sensor serial communication circuit experiencing high voltage.
3. How serious is OBDII code P1016 GMC?
- While the severity can vary, it is important to address this code promptly to prevent potential damage to the vehicle's emissions system and ensure optimal engine performance.
4. How can I diagnose OBDII code P1016 GMC?
- Diagnosis typically involves using a scan tool to retrieve the specific fault code, followed by inspecting the reductant control module sensor and its wiring for any visible damage or issues.
5. Can I drive with OBDII code P1016 GMC present?
- It is generally not recommended to drive with this code present, as it can lead to decreased engine performance and potentially affect the vehicle's emissions.
6. What are some possible repair tips for OBDII code P1016 GMC?
- Repair tips may include checking and repairing any damaged wiring related to the reductant control module sensor, clearing the fault code, and performing a test drive to ensure the issue is resolved.
7. Can a DIY enthusiast fix OBDII code P1016 GMC?
- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to address this code by inspecting the sensor and its circuitry, but professional help may be recommended for proper diagnosis and repair.
8. How much does it cost to repair OBDII code P1016 GMC?
- The cost of repair can vary depending on the underlying cause of the code and whether professional assistance is needed. It is advisable to obtain estimates from reputable mechanics or service centers.
9. Are there any preventative measures to avoid OBDII code P1016 GMC?
- Regular maintenance, such as checking for loose connections and ensuring proper wiring integrity, can help prevent issues that may lead to this specific fault code.
10. Is OBDII code P1016 GMC specific to GMC vehicles only?
- While the code may be labeled as specific to GMC vehicles, similar issues related to reductant control module sensor communication can occur in other makes and models as well.
Discuss the causes and fixes for P1016 GMC OBDII Code
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