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P02312025 Model Year TelemetryCritical Severity

P0231 on 2025 Tesla Cybertruck

Fuel Pump Secondary Circuit Low

Technical troubleshooting wire for fault code P0231 specifically tailored for the 2025 Tesla Cybertruck. Includes wiring sensor pinouts, freeze frame PID parameters, and step-by-step diagnostic tree.

2025 Engine Control Module (ECM) Specific Calibration
Tesla Cybertruck2025 Cybertruck
2025 Tesla Cybertruck
EV800V Architecture / Dual Motor AWD (600HP) / Cyberbeast Tri-Motor (845HP)
2025 Stats
Vehicle
2025 Cybertruck
800V Architecture / Dual Motor AWD (600HP) / Cyberbeast Tri-Motor (845HP)
ECU Subsystem
Automotive OBD-II
SAE Mode $01 & $02
Est. Repair Cost
$100 - $500
OEM Parts & DIY
Urgency Level
Critical
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Switch Cybertruck Model Year for P0231

Common 2025 Cybertruck Symptoms

  • Engine cranks but no start
  • Engine stalls unexpectedly

Likely Root Causes on 2025 Cybertruck

  • Blown fuel pump fuse
  • Faulty fuel pump relay contacts
  • Broken pump power wire

Step-by-Step Fix Protocol for 2025 Tesla Cybertruck

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 P0231 set.

Step 2: Inspect Wiring Harness & Pin Voltages

Inspect the sensor connector on the 2025 Cybertruck 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 P0231 and complete an EPA drive cycle to verify readiness monitors set to READY.

Recommended Parts & Testing Tools

Equipment for Diagnosing 2025 Tesla Cybertruck (P0231)

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Direct-Fit Replacement Part

2025 Tesla Cybertruck OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for 2025 Tesla Cybertruck.

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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.

Compare OEM & Aftermarket Replacement Sensors for 2025 Tesla CybertruckVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.
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