Test J: The Keyless Entry Keypad Illumination Is Inoperative

PINPOINT TEST J: THE KEYLESS ENTRY KEYPAD ILLUMINATION IS INOPERATIVE

J1-J4:

J5-J7:

Normal Operation
With the keypad illumination activated, the smart junction box (SJB) supplies voltage to circuit 66 (LB) to illuminate the keypad. The keypad is grounded through circuit 570 (BK/WH).

Possible Causes
- Circuit 66 (LB) open or short to ground
- Circuit 570 (BK/WH) open
- Keyless entry keypad
- SJB