Operation CHARM: Car repair manuals for everyone.
Home >> Ford >> 2008 >> Fusion AWD L4-2.3L >> Repair and Diagnosis >> Body and Frame >> Locks >> Power Locks >> Testing and Inspection >> Pinpoint Tests >> Test I: The Luggage Compartment Lid Release Is Inoperative/Does Not Operate Correctly
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

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:




pro multis · About Operation CHARM