Check Before Engine Is Started

CHECK 4WD SHIFT INDICATOR LAMP
1. Park vehicle on flat surface.
2. Turn ignition switch to OFF position.
3. Move A/T selector lever to P position.
4. Set 4WD shift switch to 2WD position.
5. Turn ignition switch to ON position. (Do not start engine.)
  Does 4WD shift indicator lamp turn ON for approximately 1 second?
  
  YES: GO TO 2.
  
  No: GO TO "DIAGNOSIS PROCEDURE ".
CHECK 4WD WARNING LAMP
1. Turn ignition switch to OFF position.
2. Move A/T selector lever to P position.
3. Set 4WD shift switch to 2WD position.
4. Turn ignition switch to ON position. (Do not start engine.)
  Does 4WD warning lamp turn ON?
  
  YES: GO TO CHECK AT IDLE .
  
  No: GO TO "DIAGNOSIS PROCEDURE ".