O2 Sensor Heater Circuit Signal Intermittent Bank 2 Sensor 1
Mass air flow (MAF) sensor – defective
Post catalytic convertor fuel trim (FT), bank 2 – too lean
Post catalytic convertor fuel trim (FT), bank 2 – too rich
Post catalytic convertor fuel trim (FT), bank 1 – too lean
Solenoid Valve Running Losses Control Circuit Electrical
O2 Sensor Heater Circuit High Voltage Bank 1 Sensor 2
O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2
O2 Sensor Heater Circuit High Voltage Bank 1 Sensor 1
O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 1
