Ranger 4WD V6-3.0L VIN U (1997)
Four Wheel Drive Selector Switch: Description and Operation
DESCRIPTION:
The low range switch is located on the transfer case cover. It provides an indication of when the 4x4 transfer case gear system is in the low range.
NOTE: Not all 4x4L switch concerns will set a DTC. Refer to Diagnosis by Symptom or pinpoint tests if shifts are delayed in 4x4L or shift early
in normal mode.
TRANSMISSION FUNCTION:
Modifies shift schedule for 4x4L transfer case gear ratio.
SYMPTOMS:
Failed on-Early shift schedule in 4x2 and 4x4H.
Failed off-Shifts delayed in 4x4L. If the 4x4 low indicator light fuse is blown, the transmission will shift according to 4x4 low shift schedule
regardless of transfer case position.
DIAGNOSTIC TROUBLE CODES:
P1781 P1729
