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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
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