4WAS Warning Lamp Indication Condition
- 4WAS system stops (error) when turning 4WAS warning lamp ON.
- Turn 4WAS warning lamp ON when ignition switch turns ON from OFF for the purpose of lamp check. Then, turn 4WAS warning lamp OFF after the engine is started if system is normal.
Condition 4WAS warning lamp Ignition switch OFF OFF Ignition switch ON ON After engine starts (system normal) OFF 4WAS system malfunction ON