Test M: The Remote Keyless Entry Keypad Illumination Is Inoperative

PINPOINT TEST M: THE REMOTE KEYLESS ENTRY KEYPAD ILLUMINATION IS INOPERATIVE

M1:

M1-M3:

M3-M5:

Normal Operation
When the remote keyless entry (RKE) keypad illumination is activated, the smart junction box (SJB) supplies voltage to circuit 66 (LB) to illuminate the RKE keypad. The RKE keypad illumination is grounded through circuit 1205 (BK).

Possible Causes
- circuit 66 (LB) open or short to ground
- circuit 1205 (BK) open
- RKE keypad
- SJB