P0316 on Dodge: Symptoms, Causes & Fix
Official technical diagnostic wire for fault code P0316 specifically affecting Dodge vehicles (Charger, Challenger, Durango, Hornet, Journey).
Select Your Dodge Model for P0316:
1. Common Symptoms on Dodge Vehicles
When Dodge Engine Control Modules (ECM) trigger fault code P0316, drivers typically report:
2. Root Causes on Dodge Engines
Historical diagnostic claims across Dodge engines point to the following failure distribution:
3. Step-by-Step Fix Protocol for Dodge
Check if P0316 is accompanied by a specific cylinder code (like P0303) to isolate which cylinder is misfiring on startup. on Dodge engines.
Pressurize cold cooling system to 15 PSI. Use a borescope camera through spark plug hole to check for coolant pool on piston top. on Dodge engines.
Remove spark plugs. Check for white coolant crust, fuel fouling, or cracked ceramic insulators. on Dodge engines.
On direct-injection engines, perform walnut shell blasting or chemical intake valve cleaning to remove cold carbon buildup. on Dodge engines.
Clear DTCs and allow vehicle to sit overnight to confirm morning start is clean. on Dodge engines.
Equipment for Diagnosing Dodge (P0316)
Dodge OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Dodge.
AstroAI Auto-Ranging Digital Multimeter
Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.
BlueDriver Bluetooth Pro OBDII Scan Tool
Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.
4. Dodge P0316 Frequently Asked Questions
What does code P0316 mean on a Dodge?
On Dodge vehicles, P0316 indicates that the Engine Control Module (ECM) detected engine misfire detected on startup (first 1000 revolutions). This typically points to Coolant leaking into cylinder overnight from failing head gasket or intake manifold or Leaking fuel injector dripping fuel into cylinder while parked.
Can I continue driving my Dodge with code P0316?
Caution. Engine misfires heavily for the first 30–60 seconds after starting, then smooths out. Because this code carries a High severity rating on Dodge powertrains, we recommend scanning live data values promptly to prevent secondary damage.
How much does it cost to fix code P0316 on a Dodge?
Estimated DIY parts cost ranges from $100 - $600 (DIY: $30 - $150), while professional shop repairs at an authorized Dodge dealership or independent specialist typically range from $180 to $380 including diagnostic labor.