P1706 Open in Transmission Range Switch Circuit
What does P1706 mean on a Honda?
P1706 — Open in Transmission Range Switch Circuit. This Honda-enhanced code applies to Civic, Accord, CR-V, Odyssey, Pilot.
Common causes of P1706
- Failed transmission range switch with open contacts showing no range
- Open in the signal wires between the range switch and the PCM
- Poor ground at G101 or G102 for the range switch circuit
- Misadjusted shift cable leaving the switch between detents
How to fix P1706
- Troubleshoot companion code P1705 first if both are stored
- Verify shift cable adjustment so the switch sits squarely in each detent
- Check continuity from the range switch connector to the PCM terminals
- Repair opens or replace the transmission range switch as indicated
- Clear the DTC and drive until speed exceeds 37 mph to verify the fix