P0352 on Hyundai Tucson
Factory diagnostic protocol and troubleshooting wire for fault code P0352 specifically for the Hyundai Tucson (2021–2026, 2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP)).
1. Symptoms of P0352 on Hyundai Tucson
When the Engine Control Module (ECM/PCM) on your Hyundai Tucson (2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP)) logs fault code P0352, drivers commonly observe:
2. Most Likely Causes on Hyundai Tucson
Historical warranty claims and technical repair bulletins for Hyundai Tucson point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Hyundai Tucson
Swap Coil 2 with Coil 1. If code becomes P0351, replace coil. on the Hyundai Tucson equipped with 2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP).
Verify 12V power and trigger pulse. on the Hyundai Tucson equipped with 2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP).
Replace Coil B with OEM part. on the Hyundai Tucson equipped with 2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP).
Clear DTCs and confirm zero misfires. on the Hyundai Tucson equipped with 2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP).
Equipment for Diagnosing Hyundai Tucson (P0352)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Hyundai Tucson.
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 Tucson
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Hyundai Tucson:
4. Hyundai Tucson P0352 FAQs
What causes code P0352 to trigger on a Hyundai Tucson?
On the Hyundai Tucson (2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP)), P0352 is most frequently caused by Dead Cylinder 2 ignition coil or Damaged harness wiring.
Where is the OBD-II port located on my Hyundai Tucson?
On the Hyundai Tucson, the 16-pin DLC diagnostic connector is located Driver footwell directly above brake pedal. 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 Tucson with code P0352?
No. Cylinder 2 ignition coil has failed. Given that P0352 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.