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P22932014 Model Year TelemetryCritical Severity

P2293 on 2014 Lexus RX

Fuel Pressure Regulator 2 Performance

Technical troubleshooting wire for fault code P2293 specifically tailored for the 2014 Lexus RX. Includes wiring sensor pinouts, freeze frame PID parameters, and step-by-step diagnostic tree.

2014 Engine Control Module (ECM) Specific Calibration
Lexus RX2014 RX
2014 Lexus RX
SUV2.4L Turbo (RX 350 275HP) / 2.5L Hybrid / 2.4L Turbo Performance Hybrid (RX 500h 366HP)
2014 Stats
Vehicle
2014 RX
2.4L Turbo (RX 350 275HP) / 2.5L Hybrid / 2.4L Turbo Performance Hybrid (RX 500h 366HP)
ECU Subsystem
Automotive OBD-II
SAE Mode $01 & $02
Est. Repair Cost
$180 - $950
OEM Parts & DIY
Urgency Level
Critical
Tow to Shop
Switch RX Model Year for P2293

Common 2014 RX Symptoms

  • Check Engine Light on
  • Engine bogs and cuts out at 3,000+ RPM
  • Fuel pressure drops under boost

Likely Root Causes on 2014 RX

  • Worn camshaft follower on HPFP (common on VW/Audi 2.0T)
  • Worn intake camshaft lobe
  • Failing High Pressure Fuel Pump

Step-by-Step Fix Protocol for 2014 Lexus RX

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 P2293 set.

Step 2: Inspect Wiring Harness & Pin Voltages

Inspect the sensor connector on the 2014 RX 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 P2293 and complete an EPA drive cycle to verify readiness monitors set to READY.

Recommended Parts & Testing Tools

Equipment for Diagnosing 2014 Lexus RX (P2293)

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Direct-Fit Replacement Part

2014 Lexus RX OEM Replacement Sensor

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Direct-fit replacement assembly engineered to OEM tolerances for 2014 Lexus RX.

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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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