Test K: The Luggage Compartment Lid Is Inoperative
PINPOINT TEST K: THE LUGGAGE COMPARTMENT LID IS INOPERATIVEK1-K5:
K5-K7:
K8-K10:
K10-K12:
Normal Operation
When the smart junction box (SJB) receives an open request from the luggage compartment lid switch on circuit CPL45 (BN), the SJB supplies voltage on circuit CPL10 (GN/WH) to the luggage compartment lid latch. The luggage compartment lid latch is grounded on circuit GD171 (BK/GY).
DTC B1554 - is an on-demand DTC that sets if the SJB detects a short to ground on the decklid release switch circuit CPL45 (BN).
Possible Causes
- Circuit CPL10 (GN/WH) open or short to ground
- Circuit CPL45 (BN) open or short to ground
- Circuit GD116 (BK/VT) open
- Circuit GD171 (BK/GY) open
- Luggage compartment lid switch
- Luggage compartment lid latch
- SJB