Circuit/System Verification

Ignition ON.
Verify the DTC B3623, B3794, P0564, P0565, P0567, P0568, P056C, P0580, P0581, P0589, P0592, P0593, or P155A-P155C is not set.
- If the DTC is set
  Refer to DTC B3623, B3794, P0564, P0565, P0567, P0568, P056C, P0580, P0581, P0589, P0592, P0593, or P155A-P155C
- If the DTC is not set
Verify the scan tool Lane Departure Warning Indicator Status parameter changes between ON and OFF when pressing and releasing the lane departure warning switch.
- If the parameter does not change between ON and OFF
  Refer to Circuit/System Testing.
- If the parameter changes between ON and OFF
All OK.