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P1816 Diagnostic Trouble Code Discussion for September 2012

TFP Valve Position Switch Indicates Park/Neutral With Drive Ratio

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Trouble Ticket Help Requests for DTC P1816
Help Request Posted
2001 Ford Ranger XLT 4.0L No Start VIN: 1FTZR15E71
P1816: nuetral safety sw. Towed to us as a no start- customer installed fuel pump and battery then gave up. Truck cranks- has 58 psi fuel pressure-little low. Good spark and NO INJECTOR PULSE. Truck has NO THEFT codes and light is not flashing fast. Checked power and ground to PCM, rem...
September 27, 2012