Causes
A code P1151 may mean that one or more of the following has happened:
Electrical:
• Short to VPWR in the harness or HO2S
• Water in the harness connector
• Open/shorted HO2S circuit
• Corrosion or poor mating terminals and wiring
• Damaged HO2S
• Damaged PCM Fuel System:
• Excessive fuel pressure
Leaking/contaminated fuel injectors
Leaking fuel pressure regulator
Low fuel pressure or running out of fuel
Vapor recovery system
Induction System:
• Air leaks after the MAF
• Vacuum Leaks PCV system:
• Improperly seated engine oil dipstick
EGR System:
• Leaking gasket
• Stuck EGR valve
• Leaking diaphragm or EVR Base Engine:
• Oil overfill
• Cam Timing
• Cylinder compression
• Exhaust leaks before or near the HO2S(s)
That's if you really want to have some fun?
__________________
SENIOR MODERATOR--PTLA
God doesn't have a Facebook but he's my friend.
God doesn't have a twitter, but I follow him.
|