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P1143 Diagnostic Trouble Code Discussion for January 2015

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


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Trouble Ticket Help Requests for DTC P1143
Help Request Posted
2001 Volkswagen Jetta GLX 2.8L Cuts out VIN: 3VWTG69M41
P1143: load calculation cross check upper limit exceded. ... & ses lite w/loss of power at mile 10 of a 16 mile test drive.Scanned for codes,none stored.Went to monitor datastream,no communication.Checked fuses all good,ck voltage at pin 7 of dlc key off 2.1 volts koeo 9.7 volts.Seen tsb about after market radio...
January 25, 2015
2001 Volkswagen Jetta GLX 2.8L Cuts out VIN: 3VWTG69M41
P1143: load calculation cross check upper limit exceded. ... & ses lite w/loss of power at mile 10 of a 16 mile test drive.Scanned for codes,none stored.Went to monitor datastream,no communication.Checked fuses all good,ck voltage at pin 7 of dlc key off 2.1 volts koeo 9.7 volts.Seen tsb about after market radio...
January 25, 2015