Operation CHARM: Car repair manuals for everyone.

Test I: The Luggage Compartment Lid Release Is Inoperative/Does Not Operate Correctly

PINPOINT TEST I: THE LUGGAGE COMPARTMENT LID RELEASE IS INOPERATIVE/DOES NOT OPERATE CORRECTLY

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 (Decklid Release Circuit Short to Ground) - is an on-demand DTC that sets if the SJB detects a short to ground on the luggage compartment lid release switch circuit CPL45 (BN).

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Luggage compartment lid release switch
- Luggage compartment lid latch
- SJB


I1-I5:






I6-I8:






I8-I10:






I10-I12:






I12-I14: