P0204 on Dodge: Symptoms, Causes & Fix
Official technical diagnostic wire for fault code P0204 specifically affecting Dodge vehicles (Charger, Challenger, Durango, Hornet, Journey).
Select Your Dodge Model for P0204:
1. Common Symptoms on Dodge Vehicles
When Dodge Engine Control Modules (ECM) trigger fault code P0204, 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
Measure resistance across pins (12–16 ohms). on Dodge engines.
Check that ECM pulse reaches the connector. on Dodge engines.
Replace the faulty injector with OEM unit. on Dodge engines.
Clear DTC memory and confirm smooth operation. on Dodge engines.
Equipment for Diagnosing Dodge (P0204)
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 P0204 Frequently Asked Questions
What does code P0204 mean on a Dodge?
On Dodge vehicles, P0204 indicates that the Engine Control Module (ECM) detected injector circuit malfunction - cylinder 4. This typically points to Faulty Cylinder 4 fuel injector or Broken wiring harness.
Can I continue driving my Dodge with code P0204?
No. Cylinder 4 is disabled, causing rough running and unburned fuel delivery issues. Because this code carries a Critical severity rating on Dodge powertrains, we recommend scanning live data values promptly to prevent secondary damage.
How much does it cost to fix code P0204 on a Dodge?
Estimated DIY parts cost ranges from $150 - $550 (DIY: $40 - $180), while professional shop repairs at an authorized Dodge dealership or independent specialist typically range from $180 to $380 including diagnostic labor.