P0354: How to Diagnose & Fix — Ignition Coil D Primary/Secondary Circuit Malfunction
8 vehicles · 6 makes · $60-$1,000 repair
How to diagnose and fix P0354: most-reported vehicles
Ranked by owner reports. Each card gives the symptoms, how to confirm the cause, the fix, parts and sources for that vehicle.
Volkswagen Rabbit · 2006–2009
The 2006-2009 Rabbit with the 2.5L 5-cylinder engine (07K) is notorious for premature ignition coil pack failures. The individual coil-on-plug packs crack internally from heat cycling, causing misfires and rough running. The 5-cylinder layout requires all 5 coils to function properly for smooth operation, and a single failed coil creates noticeable vibration. Coils typically fail between 40,000-80,000 miles.
Common Symptoms
- Engine misfires (flashing check engine light)
- Rough idle and vibration
- Loss of power
- Check engine light with codes P0300-P0305
- Poor fuel economy
- Stumbling during acceleration
How to Fix
Replace all 5 ignition coil packs at once (VW part# 07K-905-715-F or Bosch equivalent). Replace spark plugs simultaneously with NGK ZFR6T-11G or Bosch FR7NPP332. This is a DIY-friendly job requiring only basic tools and 30-45 minutes. Do not replace just the failed coil - the others are the same age and will follow.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
- Eldor 07K905715F five-coil and NGK spark-plug service kit
complete an elected five-coil and spark-plug service after misfire diagnosis Fitment/availability: 2006-2009 Volkswagen Rabbit 2.5L five-cylinder using the 07K905715F coil family; confirm vehicle selection and plug service application be…
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Sources for this issue (2)
Volkswagen Jetta · 2008–2008
On the 2008 Jetta 2.0T (BPY engine), ignition coil faults can cause a misfire with a flashing or steady check engine light and codes P0300-P0304. VW's bulletin warns that many coils replaced for misfires were not actually faulty: installation, connectors, grounds or fuel quality were often the real cause.
Common Symptoms
- Flashing or steady check engine light
- Misfire codes (P0300-P0304)
- Rough running
How to Fix
Follow VW's guided misfire diagnosis and swap the suspect coil to another cylinder to confirm it before replacing anything. Replace only the coil that is proven defective.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
- Genuine VW/Audi 06E905115G red-top ignition coil
replace one test-confirmed failed Gen1/Gen2 coil-on-plug unit Fitment/availability: Selected Volkswagen 2.0T Gen1/Gen2 applications including matched Jetta/GLI configurations; confirm VIN, engine code and OE 06E905115 revision before pur…
- Bosch 06H905110P Gen3 ignition coil
replace one test-confirmed failed Gen3 coil-on-plug unit Fitment/availability: EA888 Gen3 1.8T/2.0T applications cross-referencing 06H905110P/L/G, 06K905110K and 06J905110N; use only after the vehicle selector and original number confirm…
As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.
Owner tips & cautions
- TipConsider OEM parts for critical components like sensors and electrical parts - aftermarket can be unreliable
- TipGet a proper diagnosis before replacing parts - similar symptoms can have different causes
Sources for this issue (2)
Honda Fit · 2007–2020
Ignition coil packs can fail causing engine misfires. Usually one coil fails at a time. Engine misfire, rough idle, check engine light with misfire codes. Bosch ($50-80 each) or Denso ($60-90 each) replacement coils recommended on FitFreak. Replace all four at once ($200-300) to prevent future failures and repeated labor costs. DIY installation very easy (bolt on, connector plug) - saves $100-200 in shop labor.
Common Symptoms
- Engine misfire
- Rough idle
- Check engine light with misfire codes P0300-P0304
- Reduced fuel economy
- Hesitation during acceleration
How to Fix
Test coil pack resistance with multimeter before replacing to confirm failure. On 2015 Fits built December 2013 to August 2014, check the VIN for recall 15V-559 - dealers replace the plug-top ignition coils with a new design free. Replace failed ignition coil pack. Consider replacing all four if one fails (preventive measure, $200-300 for all four). Bosch ($50-80 each) or Denso ($60-90 each) recommended. DIY installation very easy.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
- Genuine Honda 30520-PWC-S01 ignition coilOEMHonda 30520-PWC-S01
First-generation replacement after diagnosis identifies a failed coil Fitment/availability: 2007-2008 U.S. Honda Fit Base and Sport, 5MT or 5AT; one coil per cylinder.
- Genuine Honda 30520-RB0-S01 ignition coilOEMHonda 30520-RB0-S01
Second-generation replacement after diagnosis identifies a failed coil Fitment/availability: 2009-2013 U.S. Honda Fit Base/Fit and Sport, 5MT or 5AT; one coil per cylinder.
- Genuine Honda 30520-5R0-013 ignition coilOEMHonda 30520-5R0-013
Third-generation replacement after diagnosis identifies a failed coil Fitment/availability: 2015-2020 U.S. Honda Fit, all cataloged trims, 6MT or CVT; one coil per cylinder.
As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.
Owner tips & cautions
- TipReplace all four at once ($200-300) to prevent future failures and repeated labor costs
- TipDIY installation is very easy - bolt on, connector plug - saves $100-200 in shop labor
- WarningAvoid knockoff coils on eBay/Amazon - they fail quickly and waste money
Sources for this issue (2)
Volkswagen New Beetle · 1998–2011
Nissan Juke · 2011–2017
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P0354 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does P0354 mean?
P0354 stands for "Ignition Coil D Primary/Secondary Circuit Malfunction." This is an ignition/engine code. The ignition coil boosts low battery voltage into the high-voltage spark that ignites the air-fuel mixture. P0354 means the engine computer detected a fault in the primary or secondary circuit of ignition coil 'D' — the coil isn't returning the proper signal when it's told to fire. This commonly produces a misfire, rough running, hesitation or reduced power, and ongoing misfires can damage the catalytic converter over time.
What are the most common causes of P0354?
The most common causes of P0354 are: Failed ignition coil 'D', Damaged wiring or corroded connector at the coil, Open or short in the coil primary/secondary circuit, Worn or fouled spark plug adding load to the coil, Poor power or ground supply to the coil, Faulty ignition driver in the ECM (less common). The specific cause varies by vehicle.
How much does it cost to fix P0354?
Repair costs for P0354 range from $60 to $1,000, depending on the vehicle and root cause.
Which vehicles are affected by P0354?
Au7o has documented P0354 across 8 vehicle models from 6 manufacturers: Honda, Kia, Nissan, Pontiac, Toyota, Volkswagen.
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Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.