P0353 on RAM ProMaster
Factory diagnostic protocol and troubleshooting wire for fault code P0353 specifically for the RAM ProMaster (2020–2026, 3.6L Pentastar V6 (280HP) / 3.0L EcoDiesel (174HP)).
1. Symptoms of P0353 on RAM ProMaster
When the Engine Control Module (ECM/PCM) on your RAM ProMaster (3.6L Pentastar V6 (280HP) / 3.0L EcoDiesel (174HP)) logs fault code P0353, drivers commonly observe:
2. Most Likely Causes on RAM ProMaster
Historical warranty claims and technical repair bulletins for RAM ProMaster point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for RAM ProMaster
Confirm fault follows the coil. on the RAM ProMaster equipped with 3.6L Pentastar V6 (280HP) / 3.0L EcoDiesel (174HP).
Install new ignition coil and inspect spark plug. on the RAM ProMaster equipped with 3.6L Pentastar V6 (280HP) / 3.0L EcoDiesel (174HP).
Clear trouble codes and road test. on the RAM ProMaster equipped with 3.6L Pentastar V6 (280HP) / 3.0L EcoDiesel (174HP).
Equipment for Diagnosing RAM ProMaster (P0353)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on RAM ProMaster.
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 ProMaster
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the RAM ProMaster:
4. RAM ProMaster P0353 FAQs
What causes code P0353 to trigger on a RAM ProMaster?
On the RAM ProMaster (3.6L Pentastar V6 (280HP) / 3.0L EcoDiesel (174HP)), P0353 is most frequently caused by Cylinder 3 ignition coil internal short/open or Harness wiring fault.
Where is the OBD-II port located on my RAM ProMaster?
On the RAM ProMaster, the 16-pin DLC diagnostic connector is located Driver side lower dash panel near hood release. 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 ProMaster with code P0353?
No. Cylinder 3 ignition coil has failed. Given that P0353 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.