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Home >> Toyota >> 2002 >> 4Runner Limited, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Transfer Case (Diagnosis) (VF3AM)) >> System Tests >> H2-H4 Shift (Center Differential Lock "Free" Shift)

H2-H4 Shift (Center Differential Lock "Free" Shift)

WARNING: This page is about a different variant/trim than selected.
NOTE: For circuit reference, see CONNECTOR IDENTIFICATION  and/or WIRING DIAGRAMS  .
  1. Turn the ignition ON and shift the transfer shift lever to the "H" position.
  2. Check that the 4WD indicator comes ON when the 2-4 selector is pressed ON. Check that the 4WD indicator goes OFF when the switch is pressed OFF.
  3. If the light does not light up, even though the switch has been turned ON, the vehicle should be moved back and forth. If switching is not completed after 3 seconds of shift operation, the H4 indicator light will flash.