Hyundai 42700-26000 Switch-Inhibitor

To access or replace the Neutral Safety Switch or Transaxle Range switch, first unscrew the battery, along with the battery tray, and for extra space, one has to leave the air filter housing also. After that, it is required to set the shift lever to NEUTRAL, then disconnect the shift control cable from the Neutral Safety Switch or TR switch manual control lever, and also, remove the electrical connector from the switch. UNS the nut for fixing the manual control lever to the transaxle selector shaft and the mounting bolts for the switch. During assembly, place the new switch and only partially insert the mounting bolts, set the position of the manual control lever and screw the nut until it is tight, and connect the wire harness connector. For adjustment, turn the nut of the switch in such a manner that the shorter of the two shift levers is placed as near as possible to the flange of the switch body and the bolt is to be tightened to the maximum extent. Last of all, verify that the transaxle works in each selector lever position, where the engine only starts in Park and Neutral, and adjust the switch if the engine starts in any other gear.

Self, before you can brave the task of removing the TR sensor, you need to first unplug the cable that is attached to the negative terminal of the battery and unscrew the air filter housing. Third,unya the electrical connector of TR sensor fourth, loosed the nut of shift control cable and disconnect the cable from the control shaft lever. Subsequently, loosen the nut and washer that connects and secures the control shaft lever to the manual valve shaft and then, ,withdraw the control shaft lever. Last, pull the TR sensor mounting screws and provide the TR sensor. For installation, the TR sensor need to be fixed on the manual valve shaft and then tighten four bolts for fixing the part. After that, screw the lever on the manual shaft with the nut and rotate it through the gears till it get to park gear, rotate it two more and then get to neutral gear. Screw the cable to the manual valve shaft and put in the nut but do not screw it further at this point. Hold manual lever and the sensor carefully and align the holes on both of them with the help of the drill bit that is needed to align the direction and then turn the screws of the sensor mounting tightly but do not twist the sensor in any way. To seal the procedure, undo all that was done in the removal procedure, tighten the cable nut and verify the functionality of the transmission and indicator in according to the sequence that should not allow the engine start if placed in Park and Neutral modes and back-up light should function if the shifter is placed in Reverse mode.