Driver Door Lock Control Switch (with memory)
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C541-3 | Ground |
Click to display connectors
Passenger Door Lock Control Switch
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C605-2 | Ground |
Is the resistance less than 3 ohms?
Yes | INSTALL a new door lock control switch in question. REFER to: Door Lock Control Switch (501-14 Handles, Locks, Latches and Entry Systems, Removal and Installation). |
|---|---|
No | REPAIR the circuit. |
A Door Lock Indicator Is Inoperative
Refer to Wiring Diagrams Cell 117 for schematic and connector information.
Refer to Wiring Diagrams Cell 89 for schematic and connector information.
Normal Operations and Fault Conditions
REFER to: Handles, Locks, Latches and Entry Systems - System Operation and Component Description (501-14 Handles, Locks, Latches and Entry Systems, Description and Operation).
BCM DTC Fault Trigger Conditions
DTC | Description | Fault Trigger Conditions |
|---|---|---|
B1490:11 | Lock Indicator LED Status Output: Circuit Short To Ground | Sets when the BCM detects a short to ground from the door lock indicator voltage supply circuit. |
B1490:15 Lock Indicator LED Status Output: Circuit Short To Battery or Open | Sets when the BCM detects an open from the door lock indicator voltage supply circuit. |
Possible Cause
Wiring, terminals or connectors PDM DDM Body Control Module B (BCM-B) BCM
PINPOINT TEST L : A DOOR LOCK INDICATOR IS INOPERATIVE
L1 CHECK THE DOOR LOCK OPERATION
Ignition OFF. Check the operation of the door locks using the door lock control switches.
Do the door locks operate correctly?
Yes | GO to L2 |
|---|---|
No | REFER to the Symptom Chart: Handles, Locks, Latches and Entry Systems - Electrical in this section. |
L2 CHECK THE UNLOCK FEEDBACK CIRCUIT INPUT
Ignition OFF. Disconnect suspect door lock indicator harness connector. Lock the doors using a door lock control switch. Measure:
Click to display connectors
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.