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P1143 Diagnostic Trouble Code Discussion for December 2006

Heated Oxygen Sensor (Bank 1 Sensor 1) Lean Shift Monitoring


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Trouble Ticket Help Requests for DTC P1143
Help Request Posted
1999 Subaru Forester 2.5L No Start, Cuts out, Stall, MIL Lamp on VIN: JF15F635XX
P1143: control fuel/air metering. Hi everyone and Happy Holidays I am the second tech to work on this car. The car runs at times ok for a short while and then it dies and can mot be restarted. Cranks over ok but doesn't seem to have the fuel to run. The fuel presser and supply ok. Ignition sy...
December 10, 2006
1999 Subaru Forester 2.5L No Start, Cuts out, Stall, MIL Lamp on VIN: JF15F635XX
P1143: control fuel/air metering. Hi everyone and Happy Holidays I am the second tech to work on this car. The car runs at times ok for a short while and then it dies and can mot be restarted. Cranks over ok but doesn’t seem to have the fuel to run. The fuel presser and supply ok. Ignition sy...
December 10, 2006