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P02302024 Model Year TelemetryCritical Severity

P0230 on 2024 Dodge Hornet

Fuel Pump Primary Circuit Malfunction

Technical troubleshooting wire for fault code P0230 specifically tailored for the 2024 Dodge Hornet. Includes wiring sensor pinouts, freeze frame PID parameters, and step-by-step diagnostic tree.

2024 Engine Control Module (ECM) Specific Calibration
Dodge Hornet2024 Hornet
2024 Dodge Hornet
SUV2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD)
2024 Stats
Vehicle
2024 Hornet
2.0L Turbo (265HP) / R/T PHEV (288HP / eAWD)
ECU Subsystem
Automotive OBD-II
SAE Mode $01 & $02
Est. Repair Cost
$100 - $650 (DIY: $20 - $180)
OEM Parts & DIY
Urgency Level
Critical
Tow to Shop
Switch Hornet Model Year for P0230

Common 2024 Hornet Symptoms

  • Engine cranks but will not start (No fuel delivery)
  • Engine suddenly dies while driving and won't restart
  • Check Engine Light illuminated
  • No fuel pump humming sound from gas tank when key is turned ON

Likely Root Causes on 2024 Hornet

  • Blown fuel pump fuse or burnt fuel pump relay
  • Open or shorted control circuit wiring between PCM and fuel pump relay
  • Faulty Fuel Pump Driver Module (FPDM)
  • Corroded ground wire near fuel tank
  • Failing in-tank electric fuel pump

Step-by-Step Fix Protocol for 2024 Dodge Hornet

Step 1: Scan & Record Freeze Frame Data

Connect an OBD-II scanner to the DLC port under the driver dashboard. Record engine RPM, Short Term / Long Term Fuel Trim (STFT/LTFT), and engine coolant temperature at the moment P0230 set.

Step 2: Inspect Wiring Harness & Pin Voltages

Inspect the sensor connector on the 2024 Hornet engine bay. Use a multimeter to verify reference voltage (5.0V / 12.0V) and ground continuity.

Step 3: Component Replacement & PCM Reset

Replace the verified defective component using OEM or equivalent grade parts. Clear DTC P0230 and complete an EPA drive cycle to verify readiness monitors set to READY.

Recommended Parts & Testing Tools

Equipment for Diagnosing 2024 Dodge Hornet (P0230)

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2024 Dodge Hornet OEM Replacement Sensor

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Direct-fit replacement assembly engineered to OEM tolerances for 2024 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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Top Mobile OBD-II Scanner

BlueDriver Bluetooth Pro OBDII Scan Tool

4.7 / 5.0 (50,000+ Reviews)

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

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