DTC
P2238 Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1)
DESCRIPTION
MONITOR DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
INSPECT AIR FUEL RATIO SENSOR (HEATER RESISTANCE)
INSPECT RELAY (Marking: A/F)
CHECK WIRE HARNESS (A/F SENSOR - ECM)