P0355
High SeverityIgnition Coil E Primary/Secondary Circuit
Ignition System
P0355 — Instant Answer
Ignition Coil E Primary/Secondary Circuit
Severity: HIGH SEVERITY
Meaning: Coil on cylinder 5 fault.
Safe to drive? NO if CEL is flashing. YES with caution if solid, but repair this week.
Estimated repair cost: $20 - $80
Most common causes:
- 1. Failed coil (35-45% of cases)
- 2. Wiring (10-25% of cases)
Symptoms
- ⚠️Cylinder 5 misfire
Common Causes
How to Diagnose P0355
- 1Swap coil
- 2Replace
OEM Procedures for P0355
P0355 affects the Ignition Coil. Found 34 OEM service manual procedures.
Ignition Coil
Ignition Coil & ICM Replacement (HVS) - Installation
Ignition Coil & ICM Replacement (HVS) - Installation
Ignition Coil & ICM Replacement (HVS) - Installation
Ignition Coil & ICM Replacement (HVS) - Installation
Ignition Coil & ICM Replacement (HVS) - Installation
Ignition Coil & ICM Replacement (HVS) - Installation
Ignition Coil & ICM Replacement (HVS) - Installation
Showing 8 of 34 procedures
OEM Diagnostic Flowchart
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Related Resources
Repair guides, symptom pages, and wiring diagrams related to P0355.
OEM Manual Evidence
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Exact Vehicle Hubs
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Exact Repair Workflows
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Open the exact repair flow most commonly associated with P0355 on this vehicle.
Open the exact repair flow most commonly associated with P0355 on this vehicle.
Open the exact repair flow most commonly associated with P0355 on this vehicle.
Open the exact repair flow most commonly associated with P0355 on this vehicle.
Open the exact repair flow most commonly associated with P0355 on this vehicle.
Related Codes
Frequently Asked Questions
- Do all V6 engines have individual coils?
- Most modern V6s use coil-on-plug (COP). Some older V6s use a coil pack with spark plug wires.
- How much to replace all coils on a V6?
- DIY: $120-$480 for 6 coils. It is a good idea to also replace spark plugs at the same time.
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Author & Review
Written by AllOEMManuals Editorial Team. Reviewed by ASE-certified technicians and updated with factory-reference checks for fitment-sensitive steps.
This guide was drafted with AI assistance and reviewed for accuracy by a human editor.
Last updated: 2026-05-07