P0354 Code - Ignition Coil 4 Control Circuit
Quick Answer
The ignition system on this engine uses ignition coils with integrated power transistors. Common causes include Faulty Ignition Coil 4, Ignition Coil 4 harness is open or shorted, Ignition Coil 4 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
- P0354 indicates Ignition Coil 4 Control Circuit.
- Common causes
- Common causes include Faulty Ignition Coil 4, Ignition Coil 4 harness is open or shorted, Ignition Coil 4 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 P0354 Description
What are the Possible Causes of the DTC P0354?
- Faulty Ignition Coil 4
- Ignition Coil 4 harness is open or shorted
- Ignition Coil 4 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0354?
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 P0354 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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Information for Specific Makes
- P0354 Acura — No. 4 Cylinder Ignition Coil Circuit Malfunction
- P0354 Audi — Ignition Coil 4 Primary/Secondary Circuit
- P0354 BMW — Ignition Coil Cylinder 4
- P0354 Buick — Ignition Coil 4 Control Circuit
- P0354 Cadillac — Ignition Coil 4 Control Circuit
- P0354 Chevrolet — Ignition Coil 4 Control Circuit
- P0354 Chrysler — Ignition Coil 4 Circuit
- P0354 Dodge — Ignition Coil 4 Circuit
- P0354 Ford — Ignition Coil 'D' Primary/Secondary Circuit
- P0354 GMC — Ignition Coil 4 Control Circuit
- P0354 Honda — No. 4 Cylinder Ignition Coil Circuit Malfunction
- P0354 Hyundai — Ignition Coil 'D' Primary/Secondary Circuit
- P0354 Isuzu — Ignition Coil 4 Control Circuit
- P0354 Jaguar — Ignition Coil 'D' Primary/Secondary Circuit
- P0354 Jeep — Ignition Coil 4 Circuit
- P0354 KIA — Ignition Coil 4 Primary/Secondary Circuit
- P0354 Lexus — Ignition Coil 4 Primary/Secondary Circuit
- P0354 Lincoln — Ignition Coil 4 Control Circuit
- P0354 Mazda — Ignition Coil Primary Circuit Fault Cylinder 4
- P0354 Mercedes-Benz — Ignition Coil 4 Primary/Secondary Circuit Malfunction
- P0354 MINI — Ignition Coil Cylinder 4
- P0354 Pontiac — Ignition Coil 4 Control Circuit
- P0354 Saturn — Ignition Coil 4 Control Circuit
- P0354 Scion — Ignition Coil 4 Primary/Secondary Circuit
- P0354 Toyota — Ignition Coil 4 Primary/Secondary Circuit
- P0354 Volkswagen — Ignition Coil 4 Primary/Secondary Circuit
Frequently Asked Questions about P0354 Code
No Frequently Asked Questions about P0354 Code found.
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