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P0230DodgeDodge Hornet HubAll Dodge P0230Critical Severity

P0230 on Dodge Hornet

Fuel Pump Primary Circuit Malfunction

Factory diagnostic protocol and troubleshooting wire for fault code P0230 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
$100 - $650 (DIY: $20 - $180)
Parts & Labor DIY
Check P0230 On Another Dodge Model:
Diagnose P0230 on Specific Hornet Model Year:

1. Symptoms of P0230 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 P0230, drivers commonly observe:

Engine cranks but will not start (No fuel delivery) on Dodge Hornet (2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD))
Engine suddenly dies while driving and won't restart on Dodge Hornet (2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD))
Check Engine Light illuminated on Dodge Hornet (2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD))
No fuel pump humming sound from gas tank when key is turned ON 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%
Blown fuel pump fuse or burnt fuel pump relay (Dodge OEM Part)
25%
Open or shorted control circuit wiring between PCM and fuel pump relay (Dodge OEM Part)
12%
Faulty Fuel Pump Driver Module (FPDM) (Dodge OEM Part)
8%
Corroded ground wire near fuel tank (Dodge OEM Part)
8%
Failing in-tank electric fuel pump (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 Fuel Pump Fuse & Swap Relay

Inspect the Fuel Pump fuse in under-hood fuse box. Swap the fuel pump relay with an identical non-critical relay (like the horn relay). on the Dodge Hornet equipped with 2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD).

Required Tool: Fuse Puller, Test Light
02
Listen for Fuel Pump Prime

Have an assistant turn key to ON while listening at the open fuel filler neck. A healthy pump hums for 2–3 seconds. on the Dodge Hornet equipped with 2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD).

Required Tool: Helper
03
Test Relay Socket Terminals

Check for 12V battery power on pin 30 and 86, and check for PCM ground command on pin 85 when key is turned on. on the Dodge Hornet equipped with 2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD).

Required Tool: Digital Multimeter
04
Inspect Fuel Pump Driver Module (FPDM)

On vehicles with an electronic FPDM (such as Ford F-150s mounted on rear axle), check for corrosion or cracked aluminum housing. on the Dodge Hornet equipped with 2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD).

Required Tool: Flashlight, 10mm Socket
05
Replace Fuel Pump Assembly if Necessary

If power and ground reach the pump connector but pump does not spin, drop tank or access fuel pump hatch to replace pump assembly. on the Dodge Hornet equipped with 2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD).

Required Tool: Lock Ring Tool, Jack Stands, Fuel Line Disconnect
Recommended Parts & Testing Tools

Equipment for Diagnosing Dodge Hornet (P0230)

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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 P0230 FAQs

What causes code P0230 to trigger on a Dodge Hornet?

On the Dodge Hornet (2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD)), P0230 is most frequently caused by Blown fuel pump fuse or burnt fuel pump relay or Open or shorted control circuit wiring between PCM and fuel pump relay.

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 P0230?

No. The engine will crank but not start or will suddenly stall while driving when the fuel pump cuts out. Given that P0230 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.