P0352
High SeverityIgnition Coil B Primary/Secondary Circuit
Ignition System
P0352 — Instant Answer
Ignition Coil B Primary/Secondary Circuit
Severity: HIGH SEVERITY
Meaning: Coil on cylinder 2 has a circuit 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 issue (10-25% of cases)
Common Causes
How to Diagnose P0352
- 1Swap coil
- 2Check wiring
- 3Replace if bad
OEM Procedures for P0352
P0352 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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ArtiLink600
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Parts & Tools for This Job
Common parts shoppers buy for P0352 Ignition Coil B Primary/Secondary Circuit.
Oxygen Sensor
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Spark Plugs
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Ignition Coils
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Mass Air Flow Sensor
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Fuel Injectors
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Engine Oil
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OBD2 scanner
Read codes and freeze-frame data before you guess at the fault.
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Check SpecificationsBattery tester
Check cranking and charging health before replacing expensive parts.
A weak battery can mimic alternator or starter problems.
Check SpecificationsMultimeter kit
Confirm voltage, continuity, and sensor power with one simple kit.
A meter is the cheapest way to rule out a bad circuit fast.
Check SpecificationsReady to fix it yourself?
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Related Resources
Repair guides, symptom pages, and wiring diagrams related to P0352.
OEM Manual Evidence
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Related Symptoms
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Exact Repair Workflows
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Open the exact repair flow most commonly associated with P0352 on this vehicle.
Open the exact repair flow most commonly associated with P0352 on this vehicle.
Open the exact repair flow most commonly associated with P0352 on this vehicle.
Related Codes
Frequently Asked Questions
- Should I replace all coils at once?
- Not necessary unless they are all original and high-mileage. Replace the one that failed.
- Are aftermarket coils OK?
- Quality aftermarket coils work fine. Avoid the cheapest options — Delphi, Denso, and NGK are reliable.
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Author & Review
Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.
Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.
Last updated: 2026-11-13