Headlamp Control Module (HCM) DTC Table
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
HEADLAMP CONTROL MODULE (HCM) DTC TABLE
| DTC | Description | Action |
|---|---|---|
| B1A98:88 | LIN Bus Circuit #1: Bus off | GO to PINPOINT TEST AA . |
| B1D64:01 | Left Headlamp Swivelling Motor: General Electrical Failure | INSTALL a new LH headlamp assembly. REFER to HEADLAMP ASSEMBLY in this service information. CLEAR the DTCs. REPEAT the self-test. |
| B1D64:87 | Left Headlamp Swivelling Motor: Missing Message | GO to PINPOINT TEST AB . |
| B1D65:01 | Right Headlamp Swivelling Motor: General Electrical Failure | INSTALL a new RH headlamp assembly. REFER to HEADLAMP ASSEMBLY in this service information. CLEAR the DTCs. REPEAT the self-test. |
| B1D65:87 | Right Headlamp Swivelling Motor: Missing Message | GO to PINPOINT TEST AB . |
| U0001:88 | High Speed CAN Communication Bus: Bus off | REFER to MODULE COMMUNICATIONS NETWORK -- FUSION, MILAN & MKZ article. |
| U0100:87 | Lost Communication With ECM/PCM "A": Missing Message | GO to PINPOINT TEST AC . |
| U0101:87 | Lost Communication With TCM: Missing Message | GO to PINPOINT TEST AD . |
| U0121:87 | Lost Communication With Anti-Lock Brake System (ABS) Control Module: Missing Message | GO to PINPOINT TEST AE . |
| U0126:87 | Lost Communication With Steering Angle Sensor Module: Missing Message | GO to PINPOINT TEST AF . |
| U0155:87 | Lost Communication with Instrument Panel Cluster (IPC) Control Module: Missing Message | GO to PINPOINT TEST AG . |
| U0401:86 | Invalid Data Received From ECM/PCM A: Signal Invalid | DTC U0401:86 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the PCM and other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES -- FUSION, MILAN & MKZ article. |
| U0402:86 | Invalid Data Received from TCM: Signal Invalid | DTC U0401:86 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the TCM and other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES -- FUSION, MILAN & MKZ article. |
| U0415:86 | Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: Signal Invalid | DTC U0401:86 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the ABS module and other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES -- FUSION, MILAN & MKZ article. |
| U0423:86 | Invalid Data Received From Instrument Panel Control Module: Signal Invalid | DTC U0401:86 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the Instrument Panel Cluster (IPC) and other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES -- FUSION, MILAN & MKZ article. |
| U0428:86 | Invalid Data Received From Steering Angle Sensor Module: Signal Invalid | DTC U0401:86 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the Power Steering Control Module (PSCM) and other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES -- FUSION, MILAN & MKZ article. |
| U3000:04 | Control Module: System Internal Failure | INSTALL a new Headlamp Control Module (HCM). REFER to HEADLAMP CONTROL MODULE (HCM) in this service information. |
| U3000:46 | Control Module: Calibration/Parameter Memory Failure | INSTALL a new Headlamp Control Module (HCM). REFER to HEADLAMP CONTROL MODULE (HCM) in this service information. |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to PINPOINT TEST AH . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to PINPOINT TEST AI . |