EPS Symptom Troubleshooting Index

When the vehicle has one of these symptoms, check for a diagnostic trouble code (DTC) with the HDS. If there is no DTC, do the diagnostic procedure for the symptom, in the sequence listed, until you find the cause.

Symptom	Diagnostic Procedure	Also check for
HDS does not communicate with the EPS control unit or the vehicle	Troubleshoot the F-CAN circuit.	Faulty data link cable
EPS indicator does not come on	Do the gauge control module self-diagnostic function.
EPS indicator does not go off	Symptom Troubleshooting