⚡ AUTO CODE FIX
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IgnitionCritical✅ DIY Friendly

P0352

Ignition Coil B Primary/Secondary Circuit Malfunction

Fault in ignition coil B (cylinder 2).

SeverityCritical
CategoryIgnition
Est. Repair Cost$50–$200
Code TypePowertrain
DIY RepairYes

⚡ Common Causes

⚠️ Symptoms

✅ How to Fix — Step by Step

  • Step 1:Swap coil to confirm fault
  • Step 2:Check coil resistance
  • Step 3:Replace coil
  • Step 4:Check wiring
💡 Pro Tip: Coil-on-plug ignition coils are inexpensive — replacing all at once on high-mileage engines is cost-effective.

Repair Cost Estimate

Full Repair Estimate
$50–$200
DIY Possible?
YES
Severity
Critical

Frequently Asked Questions

What does OBD2 code P0352 mean?+
P0352 stands for Ignition Coil B Primary/Secondary Circuit Malfunction. Fault in ignition coil B (cylinder 2).
What causes code P0352?+
Failed ignition coil B; Wiring fault; Open primary winding; ECM driver failure
How do I fix code P0352?+
Swap coil to confirm fault; Check coil resistance; Replace coil; Check wiring
How much does it cost to fix P0352?+
Estimated repair cost for P0352 is $50–$200.
Is P0352 DIY-friendly?+
Yes — P0352 is generally DIY-friendly with basic tools.

AI Diagnosis

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