P0355 on Kia: Symptoms, Causes & Fix
Official technical diagnostic wire for fault code P0355 specifically affecting Kia vehicles (K5, Telluride, Sportage, Sorento, EV6).
Select Your Kia Model for P0355:
1. Common Symptoms on Kia Vehicles
When Kia Engine Control Modules (ECM) trigger fault code P0355, drivers typically report:
2. Root Causes on Kia Engines
Historical diagnostic claims across Kia engines point to the following failure distribution:
3. Step-by-Step Fix Protocol for Kia
Connect an OBD-II scan tool and record freeze frame sensor telemetry for code P0355 to note engine RPM, load, and voltage when the fault triggered. on Kia engines.
Inspect the electrical connector and wiring harness related to P0355 for chafing, corrosion, moisture, or pin push-out. on Kia engines.
Measure circuit voltage supply (12V B+ or 5V reference) and sensor/actuator resistance according to factory repair manual specifications. on Kia engines.
Install a new OEM-grade replacement part, torque fasteners to factory spec, and ensure electrical locking tabs click firmly. on Kia engines.
Clear all stored DTCs from vehicle memory and perform an OBD-II drive cycle to confirm the diagnostic monitor resets to 'Ready'. on Kia engines.
Equipment for Diagnosing Kia (P0355)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Kia.
Magnetic Swivel Spark Plug Socket Set
360-degree magnetic swivel socket prevents ceramic plug cracks inside deep engine spark wells.
BlueDriver Bluetooth Pro OBDII Scan Tool
Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.
4. Kia P0355 Frequently Asked Questions
What does code P0355 mean on a Kia?
On Kia vehicles, P0355 indicates that the Engine Control Module (ECM) detected ignition coil e primary/secondary circuit malfunction. This typically points to Dead Cylinder 5 ignition coil or Wiring damage.
Can I continue driving my Kia with code P0355?
No. Cylinder 5 ignition coil dead. 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 P0355 on a Kia?
Estimated DIY parts cost ranges from $100 - $350, while professional shop repairs at an authorized Kia dealership or independent specialist typically range from $180 to $380 including diagnostic labor.