P0381 2017 Chevrolet Silverado Code - Wait To Start Indicator Control Circuit
Quick Answer
The P0381 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado refers to the Wait To Start Indicator Control Circuit. Common causes include Faulty wait to start indicator control module, Wiring issues or loose connections in the control circuit, Malfunctioning engine temperature sensor. 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
- P0381 2017 Chevrolet Silverado indicates Wait To Start Indicator Control Circuit.
- Common causes
- Common causes include Faulty wait to start indicator control module, Wiring issues or loose connections in the control circuit, Malfunctioning engine temperature sensor.
- 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 P0381 2017 Chevrolet Silverado Description
The P0381 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado refers to the Wait To Start Indicator Control Circuit. This code indicates a problem with the circuit that controls the wait to start indicator on the dashboard. The wait to start indicator is a crucial component in diesel engines, as it informs the driver when the engine is ready to be started after the glow plugs have been activated to warm up the cylinders for easier starting.
Common Causes of P0381 2017 Chevrolet Silverado
- Faulty wait to start indicator control module.
- Wiring issues or loose connections in the control circuit.
- Malfunctioning engine temperature sensor.
- Defective glow plugs.
- Corrosion or damage to the indicator bulb.
Symptoms of P0381 2017 Chevrolet Silverado
- Wait to start indicator not illuminating when the engine is cold.
- Wait to start indicator staying on after the engine has been started.
- Difficulty starting the engine, especially in cold weather.
- Increased fuel consumption due to inefficient starting procedures.
How to Fix P0381 2017 Chevrolet Silverado
- Begin by conducting a thorough visual inspection of the wiring and connections in the wait to start indicator control circuit.
- Test the engine temperature sensor to ensure it is sending accurate signals to the control module.
- Check the glow plugs for proper operation and replace any faulty ones.
- If no issues are found with the wiring or sensors, replace the wait to start indicator control module.
- Clear the DTC and test the vehicle to ensure the issue has been resolved.
Cost to Fix P0381 2017 Chevrolet Silverado
The typical repair costs for addressing a P0381 code in a 2017 Chevrolet Silverado can range from $150 to $500, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Additionally, rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more competitive pricing.
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Frequently Asked Questions about P0381 2017 Chevrolet Silverado Code
1. What does the OBDII code P0381 mean on a 2017 Chevrolet Silverado?
P0381 indicates an issue with the Wait to Start Indicator Control Circuit, which is related to the glow plug system in diesel engines. The circuit may not be functioning properly.
2. What are the common symptoms of code P0381 in a 2017 Silverado?
Symptoms may include the Wait to Start indicator not illuminating, hard starting in cold weather, and possibly reduced engine performance in colder conditions.
3. What causes P0381 to appear on a 2017 Chevrolet Silverado?
Common causes include a faulty Wait to Start indicator bulb, damaged wiring or connectors in the control circuit, a malfunctioning glow plug control module, or a blown fuse.
4. Can I drive my 2017 Silverado with the P0381 code?
Yes, you can usually drive with this code, but it may affect engine starting in cold weather. It’s best to address the issue promptly to avoid further complications.
5. How can I diagnose the P0381 code on my Silverado?
Start by checking the Wait to Start indicator bulb, inspecting the associated wiring and connections, and testing the glow plug control module for faults.
6. How do I fix the P0381 code in a 2017 Chevrolet Silverado?
Repairs may include replacing a burned-out Wait to Start indicator bulb, repairing damaged wiring, replacing a faulty glow plug control module, or addressing blown fuses.
7. Is a faulty glow plug control module a common cause of P0381 in a Silverado?
Yes, a malfunctioning glow plug control module is a common cause, as it directly manages the Wait to Start indicator circuit.
8. What tools are needed to troubleshoot the P0381 code?
You’ll need an OBDII scanner, a multimeter to test electrical connections, and potentially basic tools to access and inspect wiring and components.
9. Can a weak battery trigger the P0381 code in a 2017 Silverado?
It’s unlikely, but a weak battery could indirectly affect the glow plug system’s performance. Ensure the battery is in good condition while diagnosing the issue.
10. How much does it cost to repair the P0381 code on a Chevrolet Silverado?
Repair costs vary but could range from $50 for replacing an indicator bulb to over $300 if the glow plug control module needs replacement. Labor costs may vary depending on the repair shop.
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