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P0201DodgeDodge Hornet HubAll Dodge P0201Critical Severity

P0201 on Dodge Hornet

Injector Circuit Malfunction - Cylinder 1

Factory diagnostic protocol and troubleshooting wire for fault code P0201 specifically for the Dodge Hornet (2023–2026, 2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD)).

Verified OEM Telemetry & Field Repair Tree
Dodge Hornet2023–2026
Dodge Hornet
SUV2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD)
Reliability
Sensor Voltage Ref
0.1V – 5.0V Ref
Hornet SAE Mode $01
ECU Network Bus
500 kbps CAN-FD
ISO 15765-4 Compliant
Drivability Status
Not Recommended
Critical urgency level
Est. Repair Cost
$150 - $550 (DIY: $40 - $180)
Parts & Labor DIY
Check P0201 On Another Dodge Model:
Diagnose P0201 on Specific Hornet Model Year:

1. Symptoms of P0201 on Dodge Hornet

When the Engine Control Module (ECM/PCM) on your Dodge Hornet (2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD)) logs fault code P0201, drivers commonly observe:

Flashing or steady Check Engine Light on Dodge Hornet (2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD))
Severe engine shaking, shuddering, and rough running on Dodge Hornet (2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD))
Dramatic loss of acceleration power on Dodge Hornet (2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD))
Accompanying code P0301 (Cylinder 1 Misfire) on Dodge Hornet (2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD))
Dodge Hornet OBD-II Port Location
The 16-pin diagnostic connector is located Under driver steering column lower trim. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Dodge Hornet

Historical warranty claims and technical repair bulletins for Dodge Hornet point to the following failure distribution:

55%
Failed, open, or shorted fuel injector solenoid on Cylinder 1 (Dodge OEM Part)
25%
Damaged or chewed wiring harness to Cylinder 1 injector (Dodge OEM Part)
12%
Loose or corroded injector connector clip (Dodge OEM Part)
8%
Faulty injector driver circuit in the ECM / PCM (Dodge OEM Part)
* Source: Synthesized from NHTSA ODI field repair telemetry and verified OEM Technical Service Bulletin (TSB) repair tree frequency percentiles for Dodge Hornet.

3. Step-by-Step DIY Repair Guide for Dodge Hornet

01
Check Cylinder 1 Injector Connector

Locate Cylinder 1 fuel injector. Ensure connector is securely clicked in and wires are not frayed. on the Dodge Hornet equipped with 2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD).

Required Tool: Flashlight
02
Test Injector Coil Resistance

Unplug connector and measure resistance across the two injector pins. Normal is 11–16 ohms for high-impedance injectors. If open (OL) or shorted (0 ohms), replace injector. on the Dodge Hornet equipped with 2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD).

Required Tool: Digital Multimeter
03
Test Pulse Signal with Noid Light

Plug a noid light into the harness connector and crank engine. Rapid flashing confirms PCM driver is pulsing the circuit. on the Dodge Hornet equipped with 2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD).

Required Tool: Noid Light Kit
04
Replace Cylinder 1 Fuel Injector

Relieve fuel rail pressure, unbolt fuel rail mounting bolts, gently pull rail up, remove retaining clip, and replace Cylinder 1 injector with new OEM unit with lubricated O-rings. on the Dodge Hornet equipped with 2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD).

Required Tool: Fuel Line Tool, Socket Set, Clean Engine Oil for O-rings
05
Clear Trouble Codes & Test Drive

Turn key to ON to prime fuel system, check for fuel rail leaks, start engine, clear DTCs, and verify smooth idle. on the Dodge Hornet equipped with 2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD).

Required Tool: OBD-II Scanner
Recommended Parts & Testing Tools

Equipment for Diagnosing Dodge Hornet (P0201)

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Dodge Hornet OEM Replacement Sensor

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Direct-fit replacement assembly engineered to OEM tolerances for Dodge Hornet.

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Sensor Signal Voltage Meter

AstroAI Auto-Ranging Digital Multimeter

4.6 / 5.0 (Best Seller)

Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.

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BlueDriver Bluetooth Pro OBDII Scan Tool

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Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.

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Other Common Fault Codes on Dodge Hornet

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Dodge Hornet:

4. Dodge Hornet P0201 FAQs

What causes code P0201 to trigger on a Dodge Hornet?

On the Dodge Hornet (2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD)), P0201 is most frequently caused by Failed, open, or shorted fuel injector solenoid on Cylinder 1 or Damaged or chewed wiring harness to Cylinder 1 injector.

Where is the OBD-II port located on my Dodge Hornet?

On the Dodge Hornet, the 16-pin DLC diagnostic connector is located Under driver steering column lower trim. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my Dodge Hornet with code P0201?

No. Dead injector on Cylinder 1 causes immediate dead misfire, severe shaking, and unburned air/fuel delivery imbalance. Given that P0201 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.