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P0352Automotive OBD-IICritical Severity

P0352: P0352: Ignition Coil B Primary/Secondary Circuit Malfunction

Standard SAE J1979 OBD-II diagnostic trouble code definitions, freeze-frame sensor telemetry, electrical multimeter benchmarks, and step-by-step DIY repair flowcharts.

Est. DIY Parts Cost

$100 - $350 (DIY: $30 - $90)

Direct-fit replacement

Shop Labor Quote

$150 – $350

Independent garage avg

Drivability Status

Not Recommended

Standard Caution

Repair Time

30 – 90 Min

Standard DIY difficulty

Diagnose P0352 on Your Specific Vehicle Brand:

1. Symptoms & Warning Signs

When fault code P0352 is triggered by the Engine Control Module (ECM), drivers frequently experience the following symptoms:

Flashing CEL

Violent engine shudder

Major power loss

Accompanied by P0302

Can You Drive With Code P0352?

No. Cylinder 2 ignition coil has failed.

2. Most Likely Causes

Root cause statistical probability compiled from NHTSA ODI complaint telemetry, ASE Master Technician field records, and OEM Factory Service Manual diagnostic trees for P0352:

55%

Dead Cylinder 2 ignition coil

25%

Damaged harness wiring

12%

Loose connector

PCM coil driver fault

* Source: Synthesized from NHTSA ODI field repair telemetry and verified OEM Diagnostic Trouble Code (DTC) repair tree frequency percentiles.

3. Step-by-Step DIY Repair Instructions

Perform Coil Swap Test

Swap Coil 2 with Coil 1. If code becomes P0351, replace coil.

Required Tool: 10mm Socket, Scanner

Check Harness Voltage

Verify 12V power and trigger pulse.

Required Tool: Multimeter

Install New Ignition Coil 2

Replace Coil B with OEM part.

Required Tool: 10mm Socket, Spark Plug Socket

Clear Codes and Verify

Clear DTCs and confirm zero misfires.

Required Tool: OBD-II Scanner

Recommended Parts & Testing Tools

Equipment for Diagnosing Universal Automotive (P0352)

Prime Fast Delivery & Verified Fitment

OEM Ignition Component

Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)

4.8 / 5.0 (Top Rated)

Pre-gapped iridium spark plugs engineered to restore smooth combustion on Universal Automotive.

$36 – $68 Prime

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Ignition Service Tool

Magnetic Swivel Spark Plug Socket Set

4.8 / 5.0 (Amazon Choice)

360-degree magnetic swivel socket prevents ceramic plug cracks inside deep engine spark wells.

$16.99 Prime

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Top Mobile OBD-II Scanner

BlueDriver Bluetooth Pro OBDII Scan Tool

4.7 / 5.0 (50,000+ Reviews)

Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.

$99.95 Prime

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