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P0352 on Kia: Symptoms, Causes & Fix

Ignition Coil B Primary/Secondary Circuit Malfunction

Official technical diagnostic wire for fault code P0352 specifically affecting Kia vehicles (K5, Telluride, Sportage, Sorento, EV6).

Sensor Voltage Ref
0.1V – 5.0V Ref
Kia Factory Standard
CAN Bus Speed
500 kbps CAN-FD
ISO 15765-4 Diagnostic Bus
Drivability Status
Not Recommended
Critical urgency level
Est. Repair Cost
$100 - $350 (DIY: $30 - $90)
Parts & Labor DIY
Model-Specific Diagnostic Wires

Select Your Kia Model for P0352:

6 Models Available

1. Common Symptoms on Kia Vehicles

When Kia Engine Control Modules (ECM) trigger fault code P0352, drivers typically report:

Flashing CEL on Kia Powertrains
Violent engine shudder on Kia Powertrains
Major power loss on Kia Powertrains
Accompanied by P0302 on Kia Powertrains

2. Root Causes on Kia Engines

Historical diagnostic claims across Kia engines point to the following failure distribution:

55%
Dead Cylinder 2 ignition coil (Kia OEM Part)
25%
Damaged harness wiring (Kia OEM Part)
12%
Loose connector (Kia OEM Part)
8%
PCM coil driver fault (Kia OEM Part)

3. Step-by-Step Fix Protocol for Kia

01
Perform Coil Swap Test

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

Required Tool: 10mm Socket, Scanner
02
Check Harness Voltage

Verify 12V power and trigger pulse. on Kia engines.

Required Tool: Multimeter
03
Install New Ignition Coil 2

Replace Coil B with OEM part. on Kia engines.

Required Tool: 10mm Socket, Spark Plug Socket
04
Clear Codes and Verify

Clear DTCs and confirm zero misfires. on Kia engines.

Required Tool: OBD-II Scanner
Recommended Parts & Testing Tools

Equipment for Diagnosing Kia (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 Kia.

$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.

Compare OEM & Aftermarket Replacement Sensors for KiaVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.
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4. Kia P0352 Frequently Asked Questions

What does code P0352 mean on a Kia?

On Kia vehicles, P0352 indicates that the Engine Control Module (ECM) detected ignition coil b primary/secondary circuit malfunction. This typically points to Dead Cylinder 2 ignition coil or Damaged harness wiring.

Can I continue driving my Kia with code P0352?

No. Cylinder 2 ignition coil has failed. Because this code carries a Critical severity rating on Kia powertrains, we recommend scanning live data values promptly to prevent secondary damage.

How much does it cost to fix code P0352 on a Kia?

Estimated DIY parts cost ranges from $100 - $350 (DIY: $30 - $90), while professional shop repairs at an authorized Kia dealership or independent specialist typically range from $180 to $380 including diagnostic labor.