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Home >> Jeep >> 2021 >> Cherokee Trailhawk >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Windows (Service Information) >> Switch, Power Window >> Diagnosis And Testing >> Front Door - Passenger Side

Front Door - Passenger Side

Any diagnosis of the power window system should begin with the use of the scan tool. For information on the use of the scan tool, refer to the appropriate Diagnostic information . 

The diagnosis found here applies to the passenger power window switches. If the problem being diagnosed is an inoperative power window switch illumination lamp, but the power window switch operates as designed, replace the faulty door power window switch.

For complete circuit diagrams, refer to the appropriate wiring information.

  1. Disconnect and isolate the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), disconnect the IBS connector first before disconnecting the negative battery cable.
  2. Remove the power window switch from the door trim panel. Refer to SWITCH, POWER WINDOW, REMOVAL .
  3. Using the appropriate SYSTEM WIRING DIAGRAMS connector pin out, check the door power window switch continuity.
PASSENGER WINDOW SWITCH

Passenger Window Switch Functions and (Pin#'s) RESISTANCE RANGE (OHMS)
UP (4 and 8) 990 - 1022
AUTO UP (4 and 8) 329 - 349
DOWN (4 and 8) 2970 - 3042
AUTO DOWN (4 and 8) 0 - 12
NEUTRAL (4 and 8) 1 megohm
DOOR LOCK SWITCHES

Door Lock Switches functions and (Pin #'s) RESISTANCE RANGE (OHMS)
NEUTRAL (4 and 8) 1 megohm
LOCK (4 and 8) 326 - 341
UNLOCK (4 and 8) 99 - 103