Test E: The Demand Lamps Are Inoperative
PINPOINT TEST E: THE DEMAND LAMPS ARE INOPERATIVEE1-E3:
Normal Operation
The smart junction box (SJB) supplies voltage to the demand lamps on circuit CLN01 (GN/VT). The demand lamps are grounded through circuit GD133 (BK) or circuit GD149 (BK/GY).
DTC B1316 - sets when the SJB detects a short to ground on the battery saver relay coil circuit.
Possible Causes
- Fuse
- Circuit CLN01 (GN/VT) open or short to ground
- SJB