P0335 2018 Chevrolet Silverado Code - Crankshaft Position Sensor Circuit
Quick Answer
The P0335 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the crankshaft position sensor circuit. Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors in the sensor circuit, Malfunctioning ECM. 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
- P0335 2018 Chevrolet Silverado indicates Crankshaft Position Sensor Circuit.
- Common causes
- Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors in the sensor circuit, Malfunctioning ECM.
- 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 P0335 2018 Chevrolet Silverado Description
The P0335 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the crankshaft position sensor circuit. The crankshaft position sensor is an essential component in the engine management system, as it monitors the position and speed of the crankshaft, which helps the engine control module (ECM) determine ignition timing and fuel injection. When the ECM receives erratic or no signal from the crankshaft position sensor, it triggers the P0335 code, signaling an issue with the sensor circuit.
Common Causes of P0335 2018 Chevrolet Silverado
- Faulty crankshaft position sensor
- Damaged or corroded wiring/connectors in the sensor circuit
- Malfunctioning ECM
- Exposure to heat or contaminants affecting sensor performance
- Electrical issues disrupting signal transmission
Symptoms of P0335 2018 Chevrolet Silverado
- Engine stalling or rough idling
- Reduced engine performance
- Difficulty starting the engine
- Engine misfires
- Check Engine light illuminated on the dashboard
How to Fix P0335 2018 Chevrolet Silverado
- Diagnose the issue by using a scan tool to confirm the P0335 code and inspecting the crankshaft position sensor, wiring, and connectors for any visible damage.
- Replace the faulty crankshaft position sensor if found to be defective, ensuring proper installation and connection.
- Repair or replace damaged wiring or connectors in the sensor circuit to restore signal transmission.
- Clear the DTC and reset the ECM to see if the code returns, indicating a successful repair.
- Test drive the vehicle to ensure the issue is resolved and that the engine operates smoothly without any symptoms associated with the P0335 code.
Cost to Fix P0335 2018 Chevrolet Silverado
The cost of repairing the P0335 code on a 2018 Chevrolet Silverado can vary depending on the specific cause of the issue. On average, the cost of a new crankshaft position sensor ranges from $50 to $150, while the labor cost for installation can range from $100 to $200. If wiring or connectors need to be repaired or replaced, additional costs may apply. Overall, the total repair cost for addressing the P0335 code can range from $150 to $400, including parts and labor. It's important to note that diagnosis time and labor rates can vary, so it's recommended to consult with a qualified mechanic or auto repair shop for a more precise estimate based on your location and vehicle specifics.
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Frequently Asked Questions about P0335 2018 Chevrolet Silverado Code
What does OBD-II code P0335 mean for a 2018 Chevrolet Silverado?
P0335 indicates a Crankshaft Position Sensor Circuit malfunction, meaning the engine control module (ECM) is not receiving a proper signal from the crankshaft position sensor.
What are the symptoms of code P0335 in a 2018 Chevrolet Silverado?
Common symptoms include difficulty starting the engine, stalling, reduced power, rough idling, and the check engine light turning on.
What causes code P0335 in a 2018 Chevrolet Silverado?
Causes may include a faulty crankshaft position sensor, damaged sensor wiring, poor electrical connections, or issues with the engine control module (ECM).
Can you drive with code P0335 on a 2018 Chevrolet Silverado?
Driving with this code is not recommended as it can lead to stalling, reduced engine performance, or difficulty restarting the vehicle.
How do you fix code P0335 on a 2018 Chevrolet Silverado?
Repairs may include replacing the crankshaft position sensor, repairing damaged wiring or connectors, and resetting the ECM.
Where is the crankshaft position sensor located on a 2018 Chevrolet Silverado?
The crankshaft position sensor is typically located near the bottom of the engine, close to the crankshaft pulley or flywheel.
How much does it cost to fix code P0335 on a 2018 Chevrolet Silverado?
The repair cost can range from $100 to $300, depending on whether the crankshaft position sensor needs replacement or if wiring repairs are involved.
Can a bad crankshaft position sensor cause starting problems in a 2018 Chevrolet Silverado?
Yes, a faulty sensor can prevent the ECM from accurately detecting engine timing, leading to starting issues or misfires.
How do you diagnose code P0335 on a 2018 Chevrolet Silverado?
Diagnosis involves using an OBD-II scanner to confirm the code, visually inspecting the sensor and wiring, and testing the sensor output with a multimeter.
Can a code P0335 cause long-term damage to a 2018 Chevrolet Silverado?
If ignored, it can lead to engine misfires, stalling, or further damage to related components, such as the ECM or wiring.
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