( TL19E00K722000R9302FAAT00 )

DTC Troubleshooting: 93-02, 93-03, 93-04

EPS Control Unit DTC 93-02:
LKAS Control Unit (Problem with Direction of the Current)
EPS Control Unit DTC 93-03:
LKAS Control Unit (Problem with Output of the Current)
EPS Control Unit DTC 93-04:
LKAS Control Unit (CPU)

1. Clear the DTCs with the HDS.

1. Turn the ignition switch to LOCK (0).

1. Start the engine with the LKAS activated, test-drive vehicle at 72 km/h (45 mph) or more for 30 seconds or more.

1. Watch the LKAS indicator.

Does the LKAS indicator come on?

YES | - | Go to Step 5 .
NO | - | Intermittent failure, the system is OK at this time.■

1. Check for DTC with the HDS.

Is DTC 93-02, 93-03, or 93-04 indicated?

YES | - | Check for loose terminals in the LKAS control unit connector, and repair if necessary. If all connections are OK, replace the LKAS control unit. ■
NO | - | Troubleshoot the indicated DTC(s).■