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Home >> Hyundai >> 2019 >> Santa Fe SEL Plus, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (1 Of 3) >> DTC P0171-00: System Too Lean (Bank 1) >> Troubleshooting >> O2 Sensor Inspection

O2 Sensor Inspection

Item Normal Value Prerequisite Condition Probe (+) Probe (-)
V_IP circuit voltage (O2 sensor B1/S1) Refer to below figure
G13185395Courtesy of HYUNDAI MOTOR AMERICA
G13185396Courtesy of HYUNDAI MOTOR AMERICA
G13185397Courtesy of HYUNDAI MOTOR AMERICA
V_IP circuit terminal (O2 sensor B1/S1) Chassis ground
Signal circuit voltage (O2 sensor B1/S2) Refer to below figure
G13185398Courtesy of HYUNDAI MOTOR AMERICA
G13185399Courtesy of HYUNDAI MOTOR AMERICA
G13185400Courtesy of HYUNDAI MOTOR AMERICA
Signal circuit terminal (O2 sensor B1/S2) Chassis ground
G13185401Courtesy of HYUNDAI MOTOR AMERICA