Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2023 Ford Edge ST-LineFACTORY OEM SERVICE PROCEDURE
Controller Area Network (Can) Module Communications Network
- Description And Operation
- Controller Area Network (CAN) Module Communications Network - System Operation and Component Description
- Diagnosis And Testing
- Controller Area Network (CAN) Module Communications Network
- Diagnostic Trouble Code (DTC) Chart
- Symptom Chart(s)
- Pinpoint Tests
- Pinpoint Test A: No Power To The Remote DLC (Data Link Connector)
- Pinpoint Test B: No HS-Can1 (High-Speed Controller Area Network 1) Communication, All Modules Are Not Responding
- Pinpoint Test C: No HS-Can2 (High-Speed Controller Area Network 2) Communication, All Modules Are Not Responding
- Pinpoint Test D: No HS-Can3 (High-Speed Controller Area Network 3) Communication, All Modules Are Not Responding
- Pinpoint Test E: No Ms-Can (Medium Speed-Controller Area Network) Communication, All Modules Are Not Responding
- Pinpoint Test F: All Networks Do Not Respond To The Diagnostic Scan Tool
- Pinpoint Test G: The Abs (Anti-Lock Brake System) Module Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test H: The ACM (Audio Front Control Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test I: The APIM (Sync Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test J: The AWD (All-Wheel Drive) Module Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test K: The BCM (Body Control Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test L: The DCDC (Direct Current/Direct Current Converter Control Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test M: The DDM (Driver Door Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test N: The DSM (Driver Front Seat Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test O: The DSP (Audio Digital Signal Processing Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test P: The GSM (Gear Shift Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test Q: The HCM (Headlamp Control Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test R: The HSWM (Heated Steering Wheel Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test S: The HVAC (Heating, Ventilation And Air Conditioning) Module Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test T: The IPC (Instrument Panel Cluster) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test U: The IPMA (Image Processing Module A) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test V: The IPMB (Image Processing Module B) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test W: The OCS (Occupant Classification System) Module Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test X: The Pcm (Powertrain Control Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test Y: The PDM (Passenger Door Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test Z: The PSCM (Power Steering Control Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test Aa: The RCM (Restraints Control Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test Ab: The RGTM (Rear Gate Trunk Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test Ac: The RTM (Radio Transceiver Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test Ad: The SCCM (Steering Column Control Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test AE: The SODL (Side Obstacle Detection Control Module LH) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test AF: The SODR (Side Obstacle Detection Control Module RH) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test Ag: The TCU (TELEMATIC Control Unit Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test Ah: The TRM (Trailer Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test Ai: The WACM (Wireless Accessory Charging Module) Does Not Respond To The Diagnostic Scan Tool
- Pinpoint Test AJ: U0001:09
- Pinpoint Test AK: U1A01:00
- Pinpoint Test Al: U2100:00 Or U2200:00
- Pinpoint Test Am: U3000:04, U3000:43 Or U3000:49
- Pinpoint Test An: U3000:57
- Pinpoint Test AO: U3003:16
- Pinpoint Test AP: U3003:17
- Controller Area Network (CAN) Module Communications Network
- Removal And Installation
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.