DTCs P1130 and P1150 indicate fuel system has reached maximum compensation and HO2S is not switching at the adaptive limits.
Possible causes are as follows:
Fuel system malfunction.
EGR system malfunction.
Air intake or vacuum system leak.
Engine oil level too high.
Excessive internal engine wear.
Inspect engine for obvious defects in specified systems. Repair or replace as necessary
Friday, June 26th, 2009 AT 8:12 PM