P0358 2015 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 2015 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 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0358 2015 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 2015 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 2015 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.
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Frequently Asked Questions about P0358 2015 Chevrolet Silverado Code
What does OBDII code P0358 mean on a 2015 Chevrolet Silverado?
P0358 indicates an issue with the ignition coil "8" control circuit, which may prevent proper spark delivery to cylinder 8.
What are the common symptoms of code P0358?
Symptoms include engine misfires, rough idling, reduced fuel efficiency, hesitation during acceleration, and an illuminated check engine light.
What causes the P0358 code to appear?
Common causes include a faulty ignition coil, damaged wiring or connectors in the control circuit, a bad spark plug, or a malfunctioning powertrain control module (PCM).
Can I drive my 2015 Silverado with a P0358 code?
Driving with this code is not recommended, as continued misfires can damage the catalytic converter and reduce engine performance.
How do I diagnose a P0358 code?
Start by inspecting the ignition coil, wiring, and connectors for cylinder 8. Use a multimeter to check for proper voltage and continuity in the control circuit.
How do I fix the P0358 code?
Repairs may include replacing the ignition coil for cylinder 8, repairing damaged wiring or connectors, replacing the spark plug, or reprogramming the PCM if necessary.
What tools are needed to fix P0358 on a Silverado?
Basic tools include a multimeter, OBDII scanner, spark plug socket, and potentially a wiring repair kit.
How much does it cost to fix a P0358 code?
Repair costs vary but typically range from $100 to $300 for parts and labor, depending on whether the issue is with the coil, wiring, or PCM.
Can a bad PCM cause a P0358 code?
Yes, a malfunctioning PCM can fail to properly control the ignition coil circuit, although this is less common than other causes.
Will clearing the P0358 code with a scanner fix the issue?
Clearing the code may temporarily turn off the check engine light, but the underlying problem must be resolved to prevent the code from returning.
Discuss the causes and fixes for P0358 2015 Chevrolet Silverado OBDII Code
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