DTC Troubleshooting
DTC Troubleshooting: P1717 (62)
DTC P1717:
Transmission Range Switch ATP RVS Switch (Open or Short)
NOTE:
- Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review General Troubleshooting Information. How To Troubleshoot The A/T System
- This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission.
K24Z6 Engine
1. Turn the ignition switch to ON (II).
2. Shift to R, and check the A/T R Switch signal with the HDS in the A/T Data List.
Is the A/T R Switch ON?
YES -
Go to step 3.
NO -
Check for proper transmission range switch installation Service and Repair, adjust the shift cable, then recheck. If the transmission range switch installation and the shift cable adjustment are OK, go to step 4.
3. Check the Reverse Switch (ATPRVS) signal with the HDS in the A/T Data List.
Is the Reverse Switch (ATPRVS) ON?
YES -
Intermittent failure, the system is OK at this time.�
NO -
Go to step 4.
4. Turn the ignition switch to LOCK (0).
5. Disconnect the transmission range switch connector.
6. Using a jumper wire, jump the transmission range switch connector terminal No. 1 and body ground.
7. Turn the ignition switch to ON (II).
8. Check the Reverse Switch (ATPRVS) signal with the HDS in the A/T Data List.
Is the Reverse Switch (ATPRVS) ON?
YES -
Replace the transmission range switch Service and Repair, then go to step 14.
NO -
Repair open in the wire between PCM connector terminal B23 and the transmission range switch, then go to step 14. If the circuit is OK, go to step 9.
9. Reconnect the transmission range switch connector.
10. Update the A/T software in the PCM if it does not have the latest software, PCM Update or substitute a known-good PCM. Initial Inspection and Diagnostic Overview
11. Start the engine in P. Then shift to N from P, then shift to R, and wait for at least 3 seconds.
12. Check for Pending or Confirmed DTCs with the HDS.
Is DTC P1717 indicated?
YES -
If the PCM was updated, substitute a known-good PCM, then go to step 11. If the PCM was substituted, reinstall the original PCM, then go to step 1.
NO -
Go to step 13.
13. Monitor the OBD STATUS for P1717 in the DTCs MENU with the HDS.
Does the HDS indicate PASSED?
YES -
If the PCM was updated, troubleshooting is complete. If the PCM was substituted, replace the original PCM Service and Repair. If any other Pending or Confirmed DTCs were indicated in step 12 P1717, go to the indicated DTC's troubleshooting.�
NO -
If the HDS indicates FAILED, check for poor connections or loose terminals between the transmission range switch and the PCM. If the PCM was updated, substitute a known-good PCM, then go to step 11. If the PCM was substituted, reinstall the original PCM, then go to step 1. If the HDS indicates NOT COMPLETED, go to step 11.
14. Reconnect the transmission range switch connector.
15. Clear the DTC with the HDS.
16. Start the engine in P. Then shift to N from P, then shift to R, and wait for at least 3 seconds.
17. Check for Pending or Confirmed DTCs with the HDS.
Is DTC P1717 indicated?
YES -
Check for poor connections or loose terminals between the transmission range switch and the PCM, then go to step 1.
NO -
Go to step 18.
18. Monitor the OBD STATUS for P1717 in the DTCs MENU with the HDS.
Does the HDS indicate PASSED?
YES -
Troubleshooting is complete. If any other Pending or Confirmed DTCs were indicated in step 17 P1717, go to the indicated DTC's troubleshooting.�
NO -
If the HDS indicates FAILED, check for poor connections or loose terminals between the transmission range switch and the PCM, then go to step 1. If the HDS indicates NOT COMPLETED, go to step 16.