P1436 2018 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 2018 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 2018 GMC Sierra Description
What are the Possible Causes of the DTC P1436 2018 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 2018 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 2018 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 2018 GMC Sierra Code
1. What does the OBDII code P1436 mean on a 2018 GMC Sierra?
P1436 indicates that the Particulate Matter Sensor Control Module has detected an issue with the temperature signal message counter, meaning it isn’t receiving the expected data from the particulate matter sensor.
2. What are the common symptoms of code P1436 in a 2018 GMC Sierra?
Symptoms may include an illuminated check engine light, reduced engine performance, poor fuel efficiency, and potential issues with emissions system functionality.
3. What causes the P1436 code on a GMC Sierra?
The code can be caused by a faulty particulate matter sensor, damaged wiring or connectors, or an issue with the sensor control module itself.
4. Can code P1436 affect emissions testing?
Yes, this code can cause your vehicle to fail an emissions test since it relates to the particulate matter sensor, which monitors harmful exhaust particles.
5. How is the P1436 trouble code diagnosed?
A technician will typically use a scan tool to confirm the code, inspect the particulate matter sensor and its wiring, and test the signal from the sensor control module.
6. Can I drive my 2018 GMC Sierra with a P1436 code?
While the vehicle may still be drivable, ignoring this code can lead to reduced performance, increased emissions, and potential long-term damage to the emissions system.
7. How do you fix the P1436 code on a 2018 GMC Sierra?
Repairs may include replacing the particulate matter sensor, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the sensor control module.
8. Is the P1436 code covered under warranty for a 2018 GMC Sierra?
It depends on your vehicle’s warranty coverage. Emissions system components may be covered under specific federal or manufacturer warranties; check with your dealer for details.
9. What tools are needed to troubleshoot the P1436 code?
A diagnostic scan tool, a multimeter for testing electrical connections, and potentially a service manual for your vehicle are commonly used.
10. How much does it cost to repair a P1436 code on a GMC Sierra?
Repair costs can vary, but replacing the particulate matter sensor typically ranges from $300 to $600, including parts and labor. Wiring or module issues may cost more depending on the extent of the damage.
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