P1706

DTC P1706: Torque Request Communication Error from TCM

DTC Detecting Condition and Trouble Area






DTC Troubleshooting


1. Check DTC
Is there any DTC(s) other than P1706?
YES
Go to applicable DTC troubleshooting.
NO
Go to Step 2.
2. Check DTC of ECM
Check DTC of ECM referring to DTC Check DTC Check.
Is there any DTC(s)?
YES
Go to applicable DTC troubleshooting.
NO
Substitute a known-good TCM and recheck.