Trouble Code Fault Location Probable Cause P Heated oxygen sensor HOS , bank , heater control circuit malfunction Fuse, wiring, H, ECM.P Code and O Bank voltage with Chart Advice is what you ask for when you know the answer but wish you didn’t. So I ask ..P O Sensor Signal Biased Stuck Rich Bank Code OBD II Trouble Code Technical Description. O A F Sensor Signal Biased Stuck Rich Bank .Malfunction Indicator Lamp MIL In the Grand Cherokee WJ, the MIL gives an indication to the vehicle operator when the Powertrain Control Module PCM has recorded a Diagnostic Trouble Code DTC for an On Board Diagnostics II OBDII emissions related circuit or component malfunction..P MAF MAir Flow sensor intermittent Systems check not complete P MAF MAir Flow sensor Out of self test range P MAF MAir Flow sensor in range but lower than expected.P Engine Coolant Temperature Sensor Circuit Malfunction OBD II Trouble Code Technical Description. Engine Coolant Temperature Sensor Circuit Malfunction.Thanks ZX I have a borrowed scan tool and it says that this is the O sensor heater circuit malfunction on bank another post I found elsewhere indicates that this would be on the driver’s side, ahead of the converter. .* P HOS Circuit Bank * P HOS Circuit Low Voltage Bank * P HOS Circuit High Voltage Bank * P HOS Circuit Bank Slow Response.P OBD II Trouble Code Exhaust Gas Temperature Sensor Circ Range Perf Bank.P OBD II Trouble Code HOS Heater Circuit Malfunction Bank .
Description of vehicle trouble code P Oxygen O Sensor Heater Circuit Malfunction Bank, Sensor .Possible Causes and Repair Information for P code. Learn what does P means? P O Sensor Heater Circuit Malfunction Bank Sensor.