P0356 Code - Ignition Coil 6 Control Circuit
Quick Answer
The ignition system on this engine uses ignition coils with integrated power transistors. Common causes include Faulty Ignition Coil 6, Ignition Coil 6 harness is open or shorted, Ignition Coil 6 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
- P0356 indicates Ignition Coil 6 Control Circuit.
- Common causes
- Common causes include Faulty Ignition Coil 6, Ignition Coil 6 harness is open or shorted, Ignition Coil 6 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 P0356 Description
What are the Possible Causes of the DTC P0356?
- Faulty Ignition Coil 6
- Ignition Coil 6 harness is open or shorted
- Ignition Coil 6 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0356?
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 P0356 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 P0356 code?
Need more information on how to fix the P0356 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0356 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- P0356 Acura — No. 6 Cylinder Ignition Coil Circuit Malfunction
- P0356 Audi — Ignition Coil 6 Primary/Secondary Circuit
- P0356 BMW — Ignition Coil Cylinder 6
- P0356 Buick — Ignition Coil 6 Control Circuit
- P0356 Cadillac — Ignition Coil 6 Control Circuit
- P0356 Chevrolet — Ignition Coil 6 Control Circuit
- P0356 Chrysler — Ignition Coil 6 Circuit
- P0356 Dodge — Ignition Coil 6 Circuit
- P0356 Ford — Ignition Coil 'F' Primary/Secondary Circuit
- P0356 GMC — Ignition Coil 6 Control Circuit
- P0356 Honda — No. 6 Cylinder Ignition Coil Circuit Malfunction
- P0356 Hyundai — Ignition Coil 'F' Primary/Secondary Circuit
- P0356 Isuzu — Ignition Coil 6 Control Circuit
- P0356 Jaguar — Ignition Coil 'F' Primary/Secondary Circuit
- P0356 Jeep — Ignition Coil 6 Circuit
- P0356 KIA — Ignition Coil 6 Primary/Secondary Circuit
- P0356 Lexus — Ignition Coil 6 Primary/Secondary Circuit
- P0356 Lincoln — Ignition Coil 6 Control Circuit
- P0356 Mazda — Ignition Coil Primary Circuit Fault Cylinder 6
- P0356 Mercedes-Benz — Ignition Coil 6 Primary/Secondary Circuit Malfunction
- P0356 MINI — Ignition Coil Cylinder 6
- P0356 Pontiac — Ignition Coil 6 Control Circuit
- P0356 Saturn — Ignition Coil 6 Control Circuit
- P0356 Toyota — Ignition Coil 6 Primary/Secondary Circuit
- P0356 Volkswagen — Ignition Coil 6 Primary/Secondary Circuit
Frequently Asked Questions about P0356 Code
1. What are the common symptoms of OBDII code P0356 (Ignition Coil 6 Control Circuit)?
- Common symptoms include engine misfires, rough idling, loss of power, and illuminated Check Engine Light.
2. What are the possible causes of OBDII code P0356?
- Possible causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or a problem with the Engine Control Module (ECM).
3. How can I diagnose the cause of OBDII code P0356?
- Diagnosis typically involves inspecting the ignition coil for damage, checking the wiring and connectors for any issues, and performing tests using a scan tool to monitor the ignition coil control circuit.
4. Can a bad spark plug cause OBDII code P0356 to appear?
- Yes, a bad spark plug can potentially cause problems with ignition coil operation, leading to the triggering of code P0356.
5. How can I repair OBDII code P0356?
- Repair options may include replacing the faulty ignition coil, repairing damaged wiring or connectors, and clearing the code with a scan tool after addressing the root cause.
6. Is it safe to drive with OBDII code P0356 present?
- It is generally not recommended to drive with code P0356 as it can lead to engine performance issues and potential damage if left unresolved.
7. Can I reset OBDII code P0356 without fixing the underlying issue?
- While you can clear the code temporarily, it is important to address the root cause to prevent the code from reappearing and to ensure proper engine function.
8. How much does it typically cost to repair OBDII code P0356 at a mechanic?
- The cost of repairing code P0356 can vary depending on the specific cause and the labor rates of the mechanic, but it may range from $100 to $300 on average.
9. Are there any preventive measures to avoid OBDII code P0356 in the future?
- Regular maintenance, such as replacing spark plugs and ignition coils at recommended intervals, can help prevent issues that may trigger code P0356.
10. How long does it usually take to repair OBDII code P0356?
- The repair time for code P0356 can vary based on the cause and complexity of the issue, but it may take anywhere from 1-3 hours to complete the repair.
Discuss the causes and fixes for P0356 OBDII Code
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
