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Symptom: WINDOW DROP SWITCH SENSE CIRCUIT OPEN When Monitored and Set Condition: WINDOW DROP SWITCH SENSE CIRCUIT OPEN When Monitored: During a window operating command. Set Condition: When the module senses a door ajar switch sense circuit low and the window drop switch sense circuit stays above 4.5 volts, this code will set. POSSIBLE CAUSES TROUBLE CODE PRESENT WINDOW DROP SWITCH OPEN WINDOW DROP SWITCH SENSE CIRCUIT OPEN WINDOW MODULE OPEN TEST ACTION APPLICABILITY 1 With the DRBIII t, record and erase DTC’s. Cycle the ignition switch from On to Off. t, read DTCs. Does the DRBIII t display WINDOW DROP SWITCH SENSE CIRCUIT OPEN? All Yes → Go To 2 No → The conditions that caused this code to set is not present at this time. Using the wiring diagram/schematic as a guide, inspect the 2 Disconnect the Window Drop Switch connector (on the latch assembly). t, erase DTC’s. Cycle the ignition switch from On to Off. t, read DTCs. Does the DRBIII t display WINDOW DROP SWITCH SENSE CIRCUIT SHORT TO GROUND? All Yes → Replace the Door Latch Assembly. Perform BODY VERIFICATION TEST - VER 1. No → Go To 3 315 POWER WINDOWS |