P0204 on Chrysler: Symptoms, Causes & Fix
Official technical diagnostic wire for fault code P0204 specifically affecting Chrysler vehicles (Pacifica, Pacifica Hybrid, 300, Voyager).
Select Your Chrysler Model for P0204:
1. Common Symptoms on Chrysler Vehicles
When Chrysler Engine Control Modules (ECM) trigger fault code P0204, drivers typically report:
2. Root Causes on Chrysler Engines
Historical diagnostic claims across Chrysler engines point to the following failure distribution:
3. Step-by-Step Fix Protocol for Chrysler
Measure resistance across pins (12–16 ohms). on Chrysler engines.
Check that ECM pulse reaches the connector. on Chrysler engines.
Replace the faulty injector with OEM unit. on Chrysler engines.
Clear DTC memory and confirm smooth operation. on Chrysler engines.
Equipment for Diagnosing Chrysler (P0204)
Chrysler OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Chrysler.
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. Chrysler P0204 Frequently Asked Questions
What does code P0204 mean on a Chrysler?
On Chrysler 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 Chrysler 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 Chrysler powertrains, we recommend scanning live data values promptly to prevent secondary damage.
How much does it cost to fix code P0204 on a Chrysler?
Estimated DIY parts cost ranges from $150 - $550 (DIY: $40 - $180), while professional shop repairs at an authorized Chrysler dealership or independent specialist typically range from $180 to $380 including diagnostic labor.