P0358 2017 Chevrolet Silverado Code - Ignition Coil 8 Control Circuit
Quick Answer
The ignition system on this engine uses ignition coils with integrated power transistors. Common causes include Faulty Ignition Coil 8, Ignition Coil 8 harness is open or shorted, Ignition Coil 8 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
- P0358 2017 Chevrolet Silverado indicates Ignition Coil 8 Control Circuit.
- Common causes
- Common causes include Faulty Ignition Coil 8, Ignition Coil 8 harness is open or shorted, Ignition Coil 8 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 P0358 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0358 2017 Chevrolet Silverado?
- Faulty Ignition Coil 8
- Ignition Coil 8 harness is open or shorted
- Ignition Coil 8 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0358 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 P0358 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 P0358 2017 Chevrolet Silverado code?
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Frequently Asked Questions about P0358 2017 Chevrolet Silverado Code
What does the OBDII code P0358 mean on a 2017 Chevrolet Silverado?
P0358 indicates an issue with the Ignition Coil 8 Control Circuit, meaning the PCM (Powertrain Control Module) has detected a malfunction in the ignition coil circuit for cylinder 8.
What are the symptoms of code P0358 on a 2017 Chevrolet Silverado?
Common symptoms include a misfire in cylinder 8, rough idling, reduced engine performance, poor fuel economy, and possibly an illuminated Check Engine Light.
What causes the P0358 code on a 2017 Chevrolet Silverado?
Potential causes include a faulty ignition coil for cylinder 8, damaged coil wiring or connectors, a malfunctioning PCM, or corroded/loose electrical connections in the ignition circuit.
Can I drive my 2017 Chevrolet Silverado with the P0358 code?
Driving with a P0358 code is not recommended, as it can lead to further engine damage, increased emissions, and reduced performance due to cylinder 8 misfiring.
How do I diagnose the P0358 code on a 2017 Chevrolet Silverado?
Begin by checking the ignition coil on cylinder 8 for damage, inspect the wiring and connectors for corrosion or breaks, and use a multimeter to test the coil’s resistance and voltage supply.
How do I fix the P0358 code on a 2017 Chevrolet Silverado?
Repairs may include replacing the ignition coil for cylinder 8, repairing or replacing damaged wiring or connectors, or, in rare cases, reprogramming or replacing the PCM.
How much does it cost to repair the P0358 code on a 2017 Chevrolet Silverado?
Repair costs vary but typically range from $50 to $150 for a replacement ignition coil, plus labor if performed by a professional, which may add $100-$200.
Can a bad spark plug cause the P0358 code?
While a bad spark plug can cause misfires, the P0358 code specifically refers to an issue in the ignition coil circuit, so the focus should be on the coil and its related components.
Will clearing the P0358 code fix the issue on my 2017 Chevrolet Silverado?
Clearing the code may turn off the Check Engine Light temporarily, but the underlying issue must be addressed to prevent the code from returning.
How do I prevent the P0358 code from occurring again?
Regular maintenance, such as inspecting ignition components, ensuring wiring connections are secure, and replacing worn parts, can help prevent the P0358 code from reoccurring.
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