F 150 4WD V8-4.6L VIN 8 (2010)
INSTALL the removed fuse. GO to Pinpoint Test T. See: Pinpoint Test T: The Interior Lighting Control Module (ILCM) Does Not Respond To The
Scan Tool
No
INSTALL the removed fuse. An intermittent fault is not present. GO to Pinpoint Test W. See: Pinpoint Test W: No Medium Speed Controller Area
Network (MS-CAN) Communication, All Modules Are Not Responding
-------------------------------------------------
V24 CHECK FOR CORRECT IN-DASH COMPUTER OPERATION
-
Disconnect all of the in-dash computer connectors.
-
Check for:
-
corrosion
-
damaged pins
-
pushed-out pins
-
Connect all of the in-dash computer connectors and make sure they seat correctly.
-
Operate the system and verify the concern is still present.
-
Is the concern still present?
Yes
INSTALL a new in-dash computer. REFER to Accessories and Optional Equipment. CLEAR the DTCs. REPEAT the network test with the scan tool.
No
The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
-------------------------------------------------
W1-W30
Communications Network
Pinpoint Tests
Pinpoint Test W: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding
Refer to Wiring Diagram Set 14, Module Communications Network for schematic and connector information. See: Diagrams/Electrical
Diagrams/Diagrams By Number
Normal Operation
The Medium Speed Controller Area Network (MS-CAN) uses an unshielded twisted pair cable. Circuits VDB06 (GY/OG) and VDB07 (VT/OG)
provide the network connection to all modules on the network.
This pinpoint test is intended to diagnose the following:
-
Wiring, terminals or connectors
-
Accessory Protocol Interface Module (APIM)
-
Audio Control Module (ACM) or in-dash computer
-
Audio Digital Signal Processing (DSP) module
-
Driver Seat Module (DSM)
-
Dual Climate Controlled Seat Module (DCSM)
-
Front Controls Interface Module (FCIM)
-
Front Display Interface Module (FDIM)
-
Global Positioning System Module (GPSM)
-
HVAC module
-
Instrument Cluster (IC)
-
Interior Lighting Control Module (ILCM)
-
Parking Aid Module (PAM)
-
Power Running Board (PRB) module