Frontier XE King Cab 4WD L4-2.4L (KA24DE) (1998)
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EC-RRO2-01 Rear Heated Oxygen Sensor (Max. Voltage Monitoring) (Rear HO2S) (DTC: P0138)
Circuit Diagrams
Rear Heated Oxygen Sensor (Max. Voltage Monitoring) (Rear HO2S) (DTC: P0138)
Circuit Connectors
Minimum Voltage Monitoring