Test N: The Remote Keyless Entry (RKE) Keypad Illumination Is Inoperative

PINPOINT TEST N: THE REMOTE KEYLESS ENTRY (RKE) KEYPAD ILLUMINATION IS INOPERATIVE

N1:

N1-N3:

N3-N4:

Normal Operation
When any keypad button is pressed the smart junction box (SJB) sends power to the RKE keypad lamps on circuit CPK28 (WH) to assist the driver in entering an access code at night. The RKE keypad is grounded on circuit GD126 (BK/WH).

Possible Causes
- circuit CPK28 (WH) open or short to ground
- circuit GD126 (BK/WH) open
- RKE keypad
- SJB