AutoCodes – Chevrolet – P0202 2017 Chevrolet Silverado

P0202 2017 Chevrolet Silverado Code - Cylinder 2 Injector Control Circuit

Quick Answer

The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. Common causes include Faulty Fuel Injector 2, Fuel Injector 2 harness is open or shorted, Fuel Injector 2 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
P0202 2017 Chevrolet Silverado indicates Cylinder 2 Injector Control Circuit.
Common causes
Common causes include Faulty Fuel Injector 2, Fuel Injector 2 harness is open or shorted, Fuel Injector 2 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 640
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 23, 2024
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Code P0202 2017 Chevrolet Silverado Description

The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. The ECM energizes each fuel injector by grounding the low control circuit of the fuel injector. The ECM monitors the status of the fuel injector circuits. When a fuel injector circuit condition is detected by the ECM, the affected fuel injector(s) is disabled. The Diagnostic Trouble Code (DTC) will be set when the ECM detects the fuel injector control circuit is open for greater than 2 s.
OBDII Code P0202 2017 Chevrolet Silverado - Cylinder 2 Injector Control Circuit - AutoCodes.com
P0202 2017 Chevrolet Silverado Code - Cylinder 2 Injector Control Circuit

What are the Possible Causes of the DTC P0202 2017 Chevrolet Silverado?

  • Faulty Fuel Injector 2
  • Fuel Injector 2 harness is open or shorted
  • Fuel Injector 2 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0202 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 P0202 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 P0202 2017 Chevrolet Silverado code?

Need more information on how to fix the P0202 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0202 2017 Chevrolet Silverado Code

What does the OBDII code P0202 mean on a 2017 Chevrolet Silverado?

P0202 indicates a malfunction in the injector control circuit for cylinder 2, meaning the engine control module (ECM) is detecting an issue with the fuel injector or its wiring.

What are the symptoms of code P0202 in a 2017 Chevrolet Silverado?

Common symptoms include rough idling, misfires, reduced engine performance, poor fuel economy, and the check engine light turning on.

What causes the P0202 code to appear?

Possible causes include a faulty fuel injector, damaged or corroded wiring, a bad injector connector, a malfunctioning ECM, or a short/open in the injector circuit.

Can I drive my 2017 Chevrolet Silverado with a P0202 code?

While the truck may still be drivable, operating it with this code can lead to reduced performance, increased emissions, and potential damage to the engine or catalytic converter.

How do I diagnose a P0202 code?

Inspect the wiring and connectors for cylinder 2's fuel injector, test the injector using a multimeter, and check the ECM for proper signals to isolate the issue.

How much does it cost to fix a P0202 code?

Repair costs can vary depending on the issue, ranging from $50 to $150 for wiring repairs to $200-$600 for a new injector, plus labor costs.

Can a bad fuel injector cause a P0202 code?

Yes, a faulty or clogged fuel injector is one of the most common causes of this code.

How do I fix a P0202 error on my 2017 Chevrolet Silverado?

Repairs may include replacing the cylinder 2 fuel injector, fixing damaged wiring or connectors, or reprogramming or replacing the ECM.

Can a dirty fuel system trigger a P0202 code?

While uncommon, a dirty or clogged fuel injector could cause poor performance and trigger this code, making a fuel system cleaning worth considering.

What tools are needed to troubleshoot the P0202 code?

Basic tools include an OBDII scanner, multimeter, wiring diagram for the Silverado, and possibly fuel injector testing equipment.

Discuss the causes and fixes for P0202 2017 Chevrolet Silverado OBDII Code

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