P2135 2017 Chevrolet Silverado Code - Throttle Position Sensors 1-2 Not Plausible
Quick Answer
The Throttle Body Assembly contains a contact-less inductive throttle position sensing element that is managed by a customized integrated circuit. Common causes include Faulty Throttle Body Assembly, Throttle Body harness is open or shorted, Throttle Body 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
- P2135 2017 Chevrolet Silverado indicates Throttle Position Sensors 1-2 Not Plausible.
- Common causes
- Common causes include Faulty Throttle Body Assembly, Throttle Body harness is open or shorted, Throttle Body 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 P2135 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P2135 2017 Chevrolet Silverado?
- Faulty Throttle Body Assembly
- Throttle Body harness is open or shorted
- Throttle Body circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2135 2017 Chevrolet Silverado?
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 P2135 2017 Chevrolet Silverado 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 P2135 2017 Chevrolet Silverado code?
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Frequently Asked Questions about P2135 2017 Chevrolet Silverado Code
1. What does the OBDII code P2135 mean for a 2017 Chevrolet Silverado?
P2135 indicates a correlation issue between Throttle Position Sensor 1 and Throttle Position Sensor 2, meaning their signals are not within the expected range.
2. What are the common symptoms of code P2135 in a 2017 Chevrolet Silverado?
Symptoms may include reduced engine power, the "Check Engine" light turning on, poor throttle response, stalling, or difficulty accelerating.
3. What causes the P2135 code in a 2017 Chevrolet Silverado?
Common causes include a faulty throttle position sensor, damaged wiring or connectors, a malfunctioning throttle body, or issues with the engine control module (ECM).
4. Can I continue driving my 2017 Chevrolet Silverado with a P2135 code?
It’s not recommended to keep driving with this code, as it can cause reduced engine power or lead to unsafe driving conditions.
5. How is the P2135 code diagnosed on a 2017 Chevrolet Silverado?
A mechanic will use a scan tool to check for related codes, inspect the throttle position sensors, wiring, and connectors, and perform tests on the throttle body and ECM.
6. How do I fix the P2135 code on a 2017 Chevrolet Silverado?
Repairs may include replacing the throttle position sensor, repairing damaged wiring, cleaning or replacing the throttle body, or recalibrating the ECM.
7. Can a dirty throttle body trigger the P2135 code in a Chevrolet Silverado?
Yes, a dirty or clogged throttle body can cause inaccurate sensor readings, potentially triggering this code.
8. How much does it cost to fix the P2135 code on a 2017 Chevrolet Silverado?
Repair costs vary but typically range from $150 to $500, depending on whether the throttle position sensor, wiring, or throttle body needs replacement.
9. Do I need to replace the entire throttle body to fix the P2135 code?
Not always. If the issue is with the throttle position sensor and it is replaceable separately, you may not need a full throttle body replacement.
10. Can a software update fix the P2135 code on a Chevrolet Silverado?
In some cases, a software update or ECM reprogramming may resolve the issue if it's related to calibration or firmware glitches.
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