Expedition 2WD V8-5.4L (2009)
-
Measure the resistance between the RETM C949-7, circuit VDB07 (VT/OG), harness side and the DLC C251-11, circuit VDB07 (VT/OG),
harness side.
-
Are the resistances less than 5 ohms?
Yes
CONNECT the negative battery cable. GO to O4.
No
REPAIR the circuit in question. CONNECT the negative battery cable. CLEAR the DTCs. REPEAT the network test with the scan tool.
-------------------------------------------------
O4 CHECK FOR CORRECT RETM OPERATION
-
Disconnect the RETM connector.
-
Check for:
-
corrosion
-
damaged pins
-
pushed-out pins
-
Connect the RETM connector and make sure it seats correctly.
-
Operate the system and verify the concern is still present.
-
Is the concern still present?
Yes
INSTALL a new RETM. TEST the system for normal operation.
No
The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CLEAR the DTCs. REPEAT the
network test with the scan tool.
-------------------------------------------------
Pinpoint Test P: The Driver Seat Module (DSM) Does Not Respond To The Scan Tool
Communications Network
Pinpoint Tests
Pinpoint Test P: The Driver Seat Module (DSM) Does Not Respond To The Scan Tool
Refer to Wiring Diagram Set 14, Module Communications Network for schematic and connector information. See: Diagrams/Electrical
Diagrams/Diagrams By Number
Refer to Wiring Diagram Set 123, Memory Seats for schematic and connector information. See: Diagrams/Electrical Diagrams/Diagrams By Number
