P0204 on Chrysler Pacifica
Factory diagnostic protocol and troubleshooting wire for fault code P0204 specifically for the Chrysler Pacifica (2020–2026, 3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV).
1. Symptoms of P0204 on Chrysler Pacifica
When the Engine Control Module (ECM/PCM) on your Chrysler Pacifica (3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV) logs fault code P0204, drivers commonly observe:
2. Most Likely Causes on Chrysler Pacifica
Historical warranty claims and technical repair bulletins for Chrysler Pacifica point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Chrysler Pacifica
Measure resistance across pins (12–16 ohms). on the Chrysler Pacifica equipped with 3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV.
Check that ECM pulse reaches the connector. on the Chrysler Pacifica equipped with 3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV.
Replace the faulty injector with OEM unit. on the Chrysler Pacifica equipped with 3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV.
Clear DTC memory and confirm smooth operation. on the Chrysler Pacifica equipped with 3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV.
Equipment for Diagnosing Chrysler Pacifica (P0204)
Chrysler Pacifica OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Chrysler Pacifica.
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.
Other Common Fault Codes on Chrysler Pacifica
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Chrysler Pacifica:
4. Chrysler Pacifica P0204 FAQs
What causes code P0204 to trigger on a Chrysler Pacifica?
On the Chrysler Pacifica (3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV), P0204 is most frequently caused by Faulty Cylinder 4 fuel injector or Broken wiring harness.
Where is the OBD-II port located on my Chrysler Pacifica?
On the Chrysler Pacifica, the 16-pin DLC diagnostic connector is located Beneath driver steering column bezel. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Chrysler Pacifica with code P0204?
No. Cylinder 4 is disabled, causing rough running and unburned fuel delivery issues. Given that P0204 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.