P0352 on RAM 1500
Factory diagnostic protocol and troubleshooting wire for fault code P0352 specifically for the RAM 1500 (2020–2026, 3.0L Hurricane Twin-Turbo I6 (420HP/540HP) / 5.7L HEMI V8 eTorque / 3.6L Pentastar).
1. Symptoms of P0352 on RAM 1500
When the Engine Control Module (ECM/PCM) on your RAM 1500 (3.0L Hurricane Twin-Turbo I6 (420HP/540HP) / 5.7L HEMI V8 eTorque / 3.6L Pentastar) logs fault code P0352, drivers commonly observe:
2. Most Likely Causes on RAM 1500
Historical warranty claims and technical repair bulletins for RAM 1500 point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for RAM 1500
Swap Coil 2 with Coil 1. If code becomes P0351, replace coil. on the RAM 1500 equipped with 3.0L Hurricane Twin-Turbo I6 (420HP/540HP) / 5.7L HEMI V8 eTorque / 3.6L Pentastar.
Verify 12V power and trigger pulse. on the RAM 1500 equipped with 3.0L Hurricane Twin-Turbo I6 (420HP/540HP) / 5.7L HEMI V8 eTorque / 3.6L Pentastar.
Replace Coil B with OEM part. on the RAM 1500 equipped with 3.0L Hurricane Twin-Turbo I6 (420HP/540HP) / 5.7L HEMI V8 eTorque / 3.6L Pentastar.
Clear DTCs and confirm zero misfires. on the RAM 1500 equipped with 3.0L Hurricane Twin-Turbo I6 (420HP/540HP) / 5.7L HEMI V8 eTorque / 3.6L Pentastar.
Equipment for Diagnosing RAM 1500 (P0352)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on RAM 1500.
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 RAM 1500
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the RAM 1500:
4. RAM 1500 P0352 FAQs
What causes code P0352 to trigger on a RAM 1500?
On the RAM 1500 (3.0L Hurricane Twin-Turbo I6 (420HP/540HP) / 5.7L HEMI V8 eTorque / 3.6L Pentastar), P0352 is most frequently caused by Dead Cylinder 2 ignition coil or Damaged harness wiring.
Where is the OBD-II port located on my RAM 1500?
On the RAM 1500, the 16-pin DLC diagnostic connector is located Driver lower knee bolster panel to the right of parking brake. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my RAM 1500 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.