Troubleshooting Transmission Problems A Step-by-Step Guide to P0705

TCM monitors the signal from the transmission range switch, and determines if the abnormal input is present or not. Engine running, and the PCM detected the Digital Transmission Range (DTR) or Transmission Range sensor (TR) signal was out of its normal ... This is the transmission range sensor circuit malfunction which I'm seeing is connected to the PRND21 input. I know there is a switch thats connected to the ... The P0705 code uses a '2-trip' detection logic, so the fault condition must be present for 2 consecutive driving cycles before the CEL will be ... You need to replace the Range sensor / neutral safety switch that is on top of the transmission. It is the triangular shaped object with a 9 wire harness plug ... The code is telling you that the computer has recognized a failure in the TRS sensor. The sensor is either sending an erroneous or no signal at all to the ... The ECM determines that there is a problem with the switch or related parts if in receives more than 1 position signal simultaneously. P0705 on Versas never comes from a bad Range Switch, it comes from crosstalk between the reverse lamp circuit and either the brake or tail circuits. Go to start car and it briefly shows P but then PRND321 gets black bar across entire length of display. Car starts correctly and only starts in P and N. The range sensor right on top of your transmission where the shifter cable hooks up. I would check for a loose connection or rodent marks on the harness first.