Hey all I am new to the forum and need some help. I actually am not the owner of the ranger my baby brother is. He just bought the truck. when we got it home i put the obdII code reader on it just in case. There were no check engine lights or any other important lights on in the cluster. I got 3 codes and took care of 1 already. I still get P0705 (Transmission Range Sensor Circuit Malfunction (PRNDL Input) and P0708 (Transmission Range Sensor "A" Circuit High. I did get under the check and check the range sensor and got the plug seated a little better but have not had a chance to drive and check it. On the transmission I noticed a speed sensor missing but the truck has speedometer that works. Could the output shaft have been changed and that sensor is not needed? I don't have any prior information on the truck or how well it was kept up. I looked and could not find a harness that would go to that sensor. Is there any harm in leaving like it is?