LKAS Control Unit DTC 20: EPS (LKAS) System Malfunction Clear the DTCs with the HDS. Start the engine and test-drive the vehicle at 72 km/h (45 mph) or more, and turn the main switch ON. Drive a car in the LKAS operating condition. Watch the EPS (LKAS) indicator. Does the EPS (LKAS) indicator come on?
YES | - | Go to Step 4 .
NO | - | Intermittent failure, the system is OK at this time.■
Check for LKAS control unit DTCs with HDS. Is DTC 20 indicated?
YES | - | Do the troubleshooting for the EPS (LKAS) control unit. ■
NO | - | Troubleshoot the indicated DTC.■