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P20962023 Model Year TelemetryMedium Severity

P2096 on 2023 Nissan Pathfinder

Post Catalyst Fuel Trim System Too Lean (Bank 1)

Technical troubleshooting wire for fault code P2096 specifically tailored for the 2023 Nissan Pathfinder. Includes wiring sensor pinouts, freeze frame PID parameters, and step-by-step diagnostic tree.

2023 Engine Control Module (ECM) Specific Calibration
Nissan Pathfinder2023 Pathfinder
2023 Nissan Pathfinder
SUV3.5L DOHC V6 (284HP / 7-Passenger / 9-Speed Auto)
2023 Stats
Vehicle
2023 Pathfinder
3.5L DOHC V6 (284HP / 7-Passenger / 9-Speed Auto)
ECU Subsystem
Automotive OBD-II
SAE Mode $01 & $02
Est. Repair Cost
$120 - $400
OEM Parts & DIY
Urgency Level
Medium
Drivable (Short)
Switch Pathfinder Model Year for P2096

Common 2023 Pathfinder Symptoms

  • Check Engine Light on
  • Failed emissions test

Likely Root Causes on 2023 Pathfinder

  • Exhaust leak near catalytic converter
  • Faulty downstream O2 sensor
  • Defective catalytic converter
  • Upstream lean condition

Step-by-Step Fix Protocol for 2023 Nissan Pathfinder

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 P2096 set.

Step 2: Inspect Wiring Harness & Pin Voltages

Inspect the sensor connector on the 2023 Pathfinder 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 P2096 and complete an EPA drive cycle to verify readiness monitors set to READY.

Recommended Parts & Testing Tools

Equipment for Diagnosing 2023 Nissan Pathfinder (P2096)

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Direct-Fit Replacement Part

2023 Nissan Pathfinder OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for 2023 Nissan Pathfinder.

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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.

$29.99 Prime
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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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