Test B: The Doors Do Not Lock/Unlock Using The Remote Keyless Entry (RKE) Keypad

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

B1-B4:

B4-B5:

Normal Operation
The smart junction box (SJB) supplies voltage to the RKE keypad through circuits CPK29 (GY/BU), CPK30 (VT/GN) and CPK31 (YE/GN). The SJB receives coded inputs from the RKE keypad through circuit RPK27 (BU) and operates the locks accordingly.

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 RPK27 (BU) open
- RKE keypad
- SJB