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P0171 Diagnostic Trouble Code Discussion for August 2025

Fuel System Lean (Bank 1)


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Trouble Ticket Help Requests for DTC P0171
Help Request Posted
2013 Nissan Juke S 1.6L MIL Lamp on VIN: JN8AF5MR8D
P0171: lean. ... fixer upper. It didn't start and initially had codes p0087 (low fuel pressure), p0302 (cylinder 2 misfire) and p0171 (lean code) and a code for an O2 sensor heater circuit malfunction Bank 1, Sensor 1. I tested the fuel pressure, which is good. I chan...
August 25, 2025
2013 Nissan Juke S 1.6L MIL Lamp on VIN: JN8AF5MR8D
P0171: lean. ... fixer upper. It didn't start and initially had codes p0087 (low fuel pressure), p0302 (cylinder 2 misfire) and p0171 (lean code) and a code for an O2 sensor heater circuit malfunction Bank 1, Sensor 1. I tested the fuel pressure, which is good. I chan...
August 28, 2025