P1436 2016 GMC Sierra Code - Particulate Matter Sensor Control Module Temperature Signal Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Particulate Matter Sensor Control Module, Particulate Matter Sensor Control Module harness is open or shorted, Particulate Matter Sensor 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
- P1436 2016 GMC Sierra indicates Particulate Matter Sensor Control Module Temperature Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Particulate Matter Sensor Control Module, Particulate Matter Sensor Control Module harness is open or shorted, Particulate Matter Sensor 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 P1436 2016 GMC Sierra Description
What are the Possible Causes of the DTC P1436 2016 GMC Sierra?
- Faulty Particulate Matter Sensor Control Module
- Particulate Matter Sensor Control Module harness is open or shorted
- Particulate Matter Sensor Control Module circuit poor electrical connection
How to Fix the DTC P1436 2016 GMC Sierra?
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 P1436 2016 GMC Sierra 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 P1436 2016 GMC Sierra Code
1. What does the OBDII code P1436 mean on a 2016 GMC Sierra?
P1436 indicates that the Particulate Matter (PM) Sensor Control Module has detected an issue with the temperature signal message counter being incorrect.
2. What are the common symptoms of code P1436 on a 2016 GMC Sierra?
Symptoms may include the check engine light turning on, reduced fuel efficiency, possible regeneration issues in the diesel particulate filter (DPF), and occasional performance problems.
3. What causes the P1436 code to trigger on a GMC Sierra?
Common causes include a faulty particulate matter sensor, damaged wiring or connectors, software glitches in the sensor control module, or issues with the temperature sensor itself.
4. Can I drive my 2016 GMC Sierra with a P1436 code?
While the vehicle may still be drivable, ignoring the issue can lead to further damage to the emission system, reduced performance, or failure of the DPF. It’s best to address the issue promptly.
5. How do I diagnose code P1436 on my GMC Sierra?
Diagnosis involves inspecting the PM sensor, checking wiring and connectors for damage, using a scan tool to monitor sensor readings, and possibly updating the software of the control module.
6. What is the particulate matter sensor in a GMC Sierra?
The particulate matter sensor monitors soot levels in the exhaust system and helps manage the diesel particulate filter’s regeneration process.
7. How can I fix a P1436 code on my 2016 GMC Sierra?
Repairs may include replacing the particulate matter sensor, repairing damaged wiring, updating the control module software, or replacing the control module if it is faulty.
8. Is the P1436 code covered under warranty for a 2016 GMC Sierra?
This depends on your vehicle's warranty terms and whether the emissions system is still covered. Check with your dealership or warranty provider.
9. Can a faulty particulate matter sensor cause other issues?
Yes, a failing PM sensor can lead to improper DPF regeneration, increased emissions, reduced fuel economy, and possible engine performance problems.
10. How much does it cost to fix a P1436 code on a GMC Sierra?
Repair costs vary but typically range from $200 to $800, depending on whether the issue is with the sensor, wiring, or control module.
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