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P2332

Moderate

Ignition Coil "K" Secondary Circuit

What Does P2332 Mean?

Ignition Coil 'K' Secondary Circuit indicates the ECM detected a fault in the high-voltage secondary circuit of ignition coil K (cylinder 11). The secondary winding generates the high-voltage spark, and the ECM has determined that the spark delivery for this coil is abnormal, whether from a coil failure, plug issue, or insulation breakdown.

Common Causes

40%

Failed ignition coil K with degraded or cracked secondary winding

Ignition Coil K
Coil Boot

25%

Spark plug on cylinder 11 worn beyond service limit or fouled

Spark Plug (Cylinder 11)

20%

Carbon tracking or dielectric breakdown in the coil boot

Coil Boot
Spark Plug Well Seal

15%

Contamination in the spark plug well (oil or coolant leak)

Valve Cover Gasket
Coil Boot Seal

Diagnostic Steps

1

Step 1: Review Mode $06 misfire counters for cylinder 11 to confirm active misfires.

2

Step 2: Remove coil K and inspect the boot for carbon tracking, tears, or melted areas indicating arc-over.

3

Step 3: Remove and inspect the spark plug. Check electrode condition, gap (compare to spec), and porcelain for cracks.

4

Step 4: Inspect the spark plug well for fluid contamination. Oil presence indicates valve cover gasket seepage.

5

Step 5: Swap coil K with a known-good coil from an adjacent cylinder. Clear codes and run engine to isolate the faulty component.

Estimated Repair Cost

$80 - $350

Parts + labor, varies by vehicle and location

Frequently Asked Questions

What does P2332 mean?

Ignition Coil 'K' Secondary Circuit indicates the ECM detected a fault in the high-voltage secondary circuit of ignition coil K (cylinder 11). The secondary winding generates the high-voltage spark, and the ECM has determined that the spark delivery for this coil is abnormal, whether from a coil fai...

What causes P2332?

The most common cause of P2332 (Ignition Coil "K" Secondary Circuit) is: Failed ignition coil K with degraded or cracked secondary winding

How much does it cost to fix P2332?

Typical repair costs for P2332 range from $80 to $350, depending on the vehicle, location, and whether you do it yourself or go to a shop.

Is it safe to drive with P2332?

Active misfiring on cylinder 11 will cause rough running. Extended driving with a misfiring cylinder risks catalytic converter overheating and potential damage.

How do I diagnose P2332?

Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to P2332 to identify the root cause.

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Quick Info

Category

Powertrain

System

Ignition System

Difficulty

Moderate

Type

Generic (SAE)

Recommended Tools

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