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
– Fuel pressure high or low
– MAF sensor dirty/defective
– Vacuum leak on engine
– Leaking fuel injector or fuel pressure regulator
– Faulty Powertrain Control Module
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1152 FORD Description
A Heated Exhaust Gas Oxygen (HEGO) Sensor indicating lean at the end of a test is trying to correct for an over-rich condition. Test fails when fuel control system no longer detects switching for calibrated amount of time.
FORD Technical Service Bulletins for P1152 code
2001 FORD TAURUS ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
1996 FORD TAURUS ELECTRICAL SYSTEM:IGNITION:MODULE
1997 FORD TAURUS ELECTRICAL SYSTEM:IGNITION:MODULE
1996 FORD TAURUS FUEL SYSTEM, GASOLINE
1996 FORD WINDSTAR ELECTRICAL SYSTEM:FUSES AND CIRCUIT BREAKERS
1997 FORD WINDSTAR ELECTRICAL SYSTEM:FUSES AND CIRCUIT BREAKERS
1998 FORD WINDSTAR ELECTRICAL SYSTEM:FUSES AND CIRCUIT BREAKERS