P1130 FORD Lack of Upstream Heated Oxygen Sensor Switch Adaptive Fuel Limit Bank 1

Possible causes

– Faulty Oxygen Sensor
– Fuel pressure high or low
– MAF sensor dirty/defective
– Vacuum leak on engine
– Leaking fuel injector or fuel pressure regulator
– Faulty Powertrain Control Module

When is the obd code mean?

ECM could not adjust fuel trim because of a lean or rich condition

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P1130 FORD OBD Code Description

A Heated Exhaust Gas Oxygen (HEGO) Sensor is monitored for switching. Test fails when the HEGO sensor fails to switch due to circuit or fuel at or exceeding a calibrated limit.

FORD Related P1130 code