DTC Troubleshooting: P0705 (5)
  1. Check for continuity between PCM connector terminal B22 and body ground.
Is there continuity?
YES -
Repair short to body ground in the wire between PCM connector terminal B22 and the transmission range switch, then go to Step 45 .
NO -
Go to Step 52 .
  1. Reconnect all connectors.
  1. Turn the ignition switch to ON (II).
  1. Clear the DTC with the HDS.
  1. Start the engine.
  1. With the brake pedal pressed, move the shift lever through all positions. Stop for at least 1 second in each position.
  1. Check for Temporary DTCs or DTCs with the HDS.
Is DTC P0705 indicated?
YES -
Check for intermittent short to body ground in the wire between the transmission range switch and the PCM, then go to Step 1 .
NO -
Go to Step 51 .
  1. Monitor the OBD STATUS for P0705 in the DTCs MENU with the HDS.
Does the HDS indicate PASSED?
YES -
Troubleshooting is complete. If any other Temporary DTCs or DTCs were indicated in Step 50 , go to the indicated DTC's troubleshooting.■
NO -
If the HDS indicates FAILED, check for intermittent short to body ground in the wire between the transmission range switch and the PCM, then go to Step 1 . If the HDS indicates NOT COMPLETED, go to Step 48 .
  1. Reconnect all connectors.
  1. Update the PCM if it does not have the latest software, or substitute a known-good PCM.
  1. Start the engine.
  1. With the brake pedal pressed, move the shift lever through all positions. Stop for at least 1 second in each position.
  1. Check for Temporary DTCs or DTCs with the HDS.
Is DTC P0705 indicated?
YES -
Check for intermittent short to body ground in the wire between the transmission range switch and the PCM. If the PCM was updated, substitute a known-good PCM, then go to Step 54 . If the PCM was substituted, go to Step 1 .
NO -
Go to Step 57 .
  1. Monitor the OBD STATUS for P0705 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. If any other Temporary DTCs or DTCs were indicated in Step 56 , go to the indicated DTC's troubleshooting.■
NO -
If the HDS indicates FAILED, check for intermittent short to body ground in the wire between the transmission range switch and the PCM. If the PCM was updated, substitute a known-good PCM, then go to Step 54 . If the PCM was substituted, go to Step 1 . If the HDS indicates NOT COMPLETED, go to Step 54 .