Ford P1088 OBD-II Trouble Code Definition:
P1088 Exhaust Bank 4- Mixture Adaption Range 2 Lower Rich Limit Not Reached
P1088 Ford OBD-II Trouble CodeDescription:
Causes
– Faulty Oxygen Sensor
– Oxygen Sensor harness is open or shorted
– Oxygen Sensor circuit poor electrical connection
– Oxygen Sensor harness is open or shorted
– Oxygen Sensor circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)