FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test G: The Doors Do Not Lock/Unlock Using the Remote Keyless Entry (RKE) Keypad

PINPOINT TEST G: THE DOORS DO NOT LOCK/UNLOCK USING THE REMOTE KEYLESS ENTRY (RKE) KEYPAD


G1-G3:






G4-G8:






G8-G9:






Normal Operation
The smart junction box (SJB) energizes the lock or unlock relays based upon input from the RKE keypad. The RKE keypad uses circuits CPK29 (GY/BU), CPK30 (VT/GN) and CPK31 (YE/GN) to send signals to the SJB by grounding the selected circuit through the RKE keypad on circuit GD126 (BK/WH). The SJB locks or unlocks the doors based on RKE keypad input.

Possible Causes
- circuit CPK29 (GY/BU) open or short to ground
- circuit CPK30 (VT/GN) open or short to ground
- circuit CPK31 (YE/GN) open or short to ground
- circuit GD126 (BK/WH) open
- RKE keypad
- SJB