DTC Troubleshooting: P0706 (6-2)

DTC P0706:  Open in Transmission Range Switch Circuit

KU, KU-H, KN, KM, KT, KP, KW, FO, MA, PH, IN, and KZ Models


NOTE: Record all freeze data before you troubleshoot.

1.Check whether DTC P0705 is indicated.

Is there DTC P0705?


YES - Perform the troubleshooting flowchart for DTC P0705, then go to 2.


NO - Go to 8.


2.Turn the ignition switch OFF.

3.Reset the PCM memory with the HDS or reset by removing the No. 6 ECU (15A) fuse in the under-hood fuse/relay box for more than 10 seconds.

4.Drive the vehicle in D position until vehicle speed reaches to 60 km/h (37 mph), and decelerate to a stop.

5.Turn the ignition switch OFF, and turn it ON (II) again.

6.Drive the vehicle in D position until vehicle speed reaches to 60 km/h (37 mph), and decelerate to a stop.

7.Recheck for DTC P0706.

Is DTC P0706 indicated?


YES - Go to 8.


NO - The problem has been corrected.n


8.Inspect the transmission range switch.

Is the switch OK?


YES - Go to 9.


NO - Replace the transmission range switch.

9.Connect the transmission range switch connector.

10.Check for continuity between PCM connector terminals A23 and body ground, and between A24 and body ground.

 

Is there continuity?


YES - Go to 11.


NO - Repair open in the wire between PCM connector terminals A23 and ground ( G101), and between A24 and ground (G101), and repair poor ground (G101).n

11.Turn the ignition switch ON (II).

12.Shift to D position.

13.Measure the voltage between PCM connector terminals D10 and A23 or A24.

 

Is there voltage?


YES - Repair open in the wire between PCM connector terminal D10 and the  transmission range switch.n


NO - Check for loose terminal fit in the PCM connectors. If necessary, substitute a known-good  PCM and recheck.n