P0355 on Hyundai Palisade
Factory diagnostic protocol and troubleshooting wire for fault code P0355 specifically for the Hyundai Palisade (2020–2026, 3.8L V6 GDI (Lambda II 291HP / 262 lb-ft torque)).
1. Symptoms of P0355 on Hyundai Palisade
When the Engine Control Module (ECM/PCM) on your Hyundai Palisade (3.8L V6 GDI (Lambda II 291HP / 262 lb-ft torque)) logs fault code P0355, drivers commonly observe:
2. Most Likely Causes on Hyundai Palisade
Historical warranty claims and technical repair bulletins for Hyundai Palisade point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Hyundai Palisade
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 the Hyundai Palisade equipped with 3.8L V6 GDI (Lambda II 291HP / 262 lb-ft torque).
Inspect the electrical connector and wiring harness related to P0355 for chafing, corrosion, moisture, or pin push-out. on the Hyundai Palisade equipped with 3.8L V6 GDI (Lambda II 291HP / 262 lb-ft torque).
Measure circuit voltage supply (12V B+ or 5V reference) and sensor/actuator resistance according to factory repair manual specifications. on the Hyundai Palisade equipped with 3.8L V6 GDI (Lambda II 291HP / 262 lb-ft torque).
Install a new OEM-grade replacement part, torque fasteners to factory spec, and ensure electrical locking tabs click firmly. on the Hyundai Palisade equipped with 3.8L V6 GDI (Lambda II 291HP / 262 lb-ft torque).
Clear all stored DTCs from vehicle memory and perform an OBD-II drive cycle to confirm the diagnostic monitor resets to 'Ready'. on the Hyundai Palisade equipped with 3.8L V6 GDI (Lambda II 291HP / 262 lb-ft torque).
Equipment for Diagnosing Hyundai Palisade (P0355)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Hyundai Palisade.
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.
Other Common Fault Codes on Hyundai Palisade
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Hyundai Palisade:
4. Hyundai Palisade P0355 FAQs
What causes code P0355 to trigger on a Hyundai Palisade?
On the Hyundai Palisade (3.8L V6 GDI (Lambda II 291HP / 262 lb-ft torque)), P0355 is most frequently caused by Dead Cylinder 5 ignition coil or Wiring damage.
Where is the OBD-II port located on my Hyundai Palisade?
On the Hyundai Palisade, the 16-pin DLC diagnostic connector is located Under driver side dashboard kick panel. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Hyundai Palisade with code P0355?
No. Cylinder 5 ignition coil dead. Given that P0355 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.