DTC Information And Inspection: DTC Detecting Condition

Troubleshooting	Condition	Possible Cause
Main Action	Electrical inspection	Poor contact of connector Open in signal circuit of O2 Sensor (Up) O2 Sensor (Up)
Prerequisite Condition	The sensor tip temperature is less than 1184°F (640°C) The battery voltage is between 10V and 16V
Threshold Value	Pumping current circuit open (O2 Sensor (Up))
Diagnosis Time	Continuously
MIL	2nd Driving Cycle