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P1101 Diagnostic Trouble Code Discussion for January 2010

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Trouble Ticket Help Requests for DTC P1101
Help Request Posted
1998 Subaru Legacy Outback 2.5L MIL Lamp on VIN: 4S3BC6853W
P1101: A/T Neutral Position Switch Circuit Malfunction. I replaced the heater core and had to deal with an after market alarm wiring and aftermarket radio. everything works now but the engine light is flashing and when the engine is not actually running I lose communications with the engine controller. also with ke...
January 18, 2010
2003 Lincoln Navigator 5.4L No Start, NO FUEL PRESSURE VIN: 5LMFU28R73
P1101: maf circuit low. ... pressure and has code p0231 secondary voltage too low!! We were able to start with alt fuel and had codes for fuel pump circuit p0231?. Ok I saw a fuel pump code and jumped right on the fuel pump, customer was SURE it was bad, SO WAS I!!! At this time ther...
January 19, 2010
1998 Subaru Legacy Outback 2.5L MIL Lamp on VIN: 4S3BC6853W
P1101: A/T Neutral Position Switch Circuit Malfunction. I replaced the heater core and had to deal with an after market alarm wiring and aftermarket radio. everything works now but the engine light is flashing and when the engine is not actually running I lose communications with the engine controller. also with ke...
January 18, 2010
2003 Lincoln Navigator 5.4L No Start, NO FUEL PRESSURE VIN: 5LMFU28R73
P1101: maf circuit low. ... pressure and has code p0231 secondary voltage too low!! We were able to start with alt fuel and had codes for fuel pump circuit p0231?. Ok I saw a fuel pump code and jumped right on the fuel pump, customer was SURE it was bad, SO WAS I!!! At this time ther...
January 19, 2010