Engine "ON".
While idling, turn on headlights and defogger, and check the voltage between terminal (+) and terminal (-) on the battery.
Keeping the engine idling, check the voltage between terminal (+) and terminal (-) on the battery.
Specification : Above 16V
Is the measured voltage within specification ?
![]() | ▶ Go to "Power Circuit Inspection" procedure. |
![]() | ▶ Replace LKAS with a working unit. If the replaced unit works properly, replace LKAS with a new unit, and then perform the “Verification of Vehicle Repair” procedure. ▶ Repair as necessary and then go to "Verification of Vehicle Repair" procedure. |