HVAC Module
HVAC MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action to Take |
|---|---|---|
| B1081:07 | Left Temperature Damper Motor: Mechanical Failure | Go To PINPOINT TEST P . |
| B1081:11 | Left Temperature Damper Motor: Circuit Short to Ground | Go To PINPOINT TEST P . |
| B1081:12 | Left Temperature Damper Motor: Circuit Short to Battery | Go To PINPOINT TEST P . |
| B1081:13 | Left Temperature Damper Motor: Circuit Open | Go To PINPOINT TEST P . |
| B1082:07 | Right Temperature Damper Motor: Mechanical Failure | Go To PINPOINT TEST P . |
| B1082:11 | Right Temperature Damper Motor: Circuit Short to Ground | Go To PINPOINT TEST P . |
| B1082:12 | Right Temperature Damper Motor: Circuit Short to Battery | Go To PINPOINT TEST P . |
| B1082:13 | Right Temperature Damper Motor: Circuit Open | Go To PINPOINT TEST P . |
| B1083:11 | Recirculation Damper Motor: Circuit Short to Ground | Go To PINPOINT TEST J . |
| B1083:12 | Recirculation Damper Motor: Circuit Short to Battery | Go To PINPOINT TEST J . |
| B1083:13 | Recirculation Damper Motor: Circuit Open | Go To PINPOINT TEST J . |
| B1086:07 | Air Distribution Damper Motor: Mechanical Failures | Go To PINPOINT TEST K . |
| B1086:11 | Air Distribution Damper Motor: Circuit Short to Ground | Go To PINPOINT TEST K . |
| B1086:12 | Air Distribution Damper Motor: Circuit Short to Battery | Go To PINPOINT TEST K . |
| B1086:13 | Air Distribution Damper Motor: Circuit Open | Go To PINPOINT TEST K . |
| B10AF:12 | Blower Fan Relay: Circuit Short to Battery | Electronic Manual Temperature Control (EMTC) systems, Go To PINPOINT TEST Q
. Dual Automatic Temperature Control (DATC) systems, Go To PINPOINT TEST S . |
| B10AF:14 | Blower Fan Relay: Circuit Short to Ground or Open | For EMTC
systems, if the blower motor is inoperative, Go To PINPOINT TEST Q
. For EMTC systems, if the blower motor is always on, Go To PINPOINT TEST R . For DATC systems, if the blower motor is inoperative, Go To PINPOINT TEST S . For DATC systems, if the blower motor relay is always on, Go To PINPOINT TEST T . |
| B10B8:00 | Push Buttons: No Sub Type Information | Fusion and Milan without
navigation, button held too long may set DTC. ATTEMPT to clean buttons. CLEAR the DTCs. REPEAT the self-test. If code returns, INSTALL a new HVAC module. Fusion and Milan with navigation and all MKZ , button held too long may set DTC. ATTEMPT to clean buttons. CLEAR the DTCs. REPEAT the self-test. If code returns, INSTALL a new Front Controls Interface Module (FCIM). |
| B10B9:12 | Blower Control: Circuit Short to Battery | Go To PINPOINT TEST S . |
| B10B9:14 | Blower Control: Circuit Short to Ground or Open | If the blower motor is inoperative, Go to PINPOINT TEST S
. If the blower motor is always on or operates incorrectly, Go to PINPOINT TEST T . |
| B11E5:11 | Left HVAC Damper Position Sensor: Circuit Short to Ground | Go To PINPOINT TEST P . |
| B11E5:15 | Left HVAC Damper Position Sensor: Circuit Short to Battery or Open | Go To PINPOINT TEST P . |
| B11E6:11 | Right HVAC Damper Position Sensor: Circuit Short to Ground | Go To PINPOINT TEST P . |
| B11E6:15 | Right HVAC Damper Position Sensor: Circuit Short to Battery or Open | Go To PINPOINT TEST P . |
| B11E7:11 | Air Distribution Damper Position Sensor: Circuit Short to Ground | Go To PINPOINT TEST K . |
| B11E7:15 | Air Distribution Damper Position Sensor: Circuit Short to Battery or Open | Go To PINPOINT TEST K . |
| B1A61:11 | Cabin Temperature Sensor: Circuit Short to Ground | Go To PINPOINT TEST D . |
| B1A61:15 | Cabin Temperature Sensor: Circuit Short to Battery or Open | Go To PINPOINT TEST D . |
| B1A63:11 | Right Solar Sensor: Circuit Short to Ground | Go To PINPOINT TEST F . |
| B1A63:15 | Right Solar Sensor: Circuit Short to Battery or Open | Go To PINPOINT TEST F . |
| B1A64:11 | Left Solar Sensor: Circuit Short to Ground | Go To PINPOINT TEST F . |
| B1A64:15 | Left Solar Sensor: Circuit Short to Battery or Open | Go To PINPOINT TEST F . |
| B1A68:11 | Ambient Temperature Sensor: Circuit Short to Ground | Go To PINPOINT TEST E . |
| B1A68:15 | Ambient Temperature Sensor: Circuit Short to Battery or Open | Go To PINPOINT TEST E . |
| B1B71:11 | Evaporator Temperature Sensor: Circuit Short to Ground | Go To PINPOINT TEST G . |
| B1B71:15 | Evaporator Temperature Sensor: Circuit Short to Battery or Open | Go To PINPOINT TEST G . |
| C1B14:11 | Sensor Supply Voltage A: Circuit Short to Ground | Go To PINPOINT TEST C . |
| C1B14:12 | Sensor Supply Voltage A: Circuit Short to Battery | Go To PINPOINT TEST C . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | REFER to PINPOINT TEST U: THE SMART JUNCTION BOX (SJB) DOES NOT RESPOND TO THE SCAN TOOL to diagnose lost communication with the Smart Junction Box (SJB). |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Module: No Sub Type Information | REFER to PINPOINT TEST C: THE INSTRUMENT PANEL CLUSTER (IPC) DOES NOT RESPOND TO THE SCAN TOOL to diagnose lost communication with the IPC module. |
| U0163:00 | Lost Communication With navigation Control Module: No Sub Type Information | REFER to PINPOINT TEST M: THE AUDIO CONTROL MODULE (ACM) DOES NOT RESPOND TO THE SCAN TOOL to diagnose lost communication with the Audio Control Module (ACM). |
| U0256:00 | Lost Communication With Front Controls Interface Module (FCIM) "A": No Sub Type Information | REFER to PINPOINT TEST N: THE FRONT CONTROLS INTERFACE MODULE (FCIM) DOES NOT RESPOND TO THE SCAN TOOL to diagnose lost communication with the FCIM . |
| U0422:68 | Invalid Data Received From Body Control Module: Event Information | This DTC can set due to a fault in the SJB or because the SJB is unable to communicate over the Controller Area Network (CAN) bus. CARRY OUT a self-test of the SJB . If the scan tool indicates that the SJB is not responding, REFER to PINPOINT TEST U: THE SMART JUNCTION BOX (SJB) DOES NOT RESPOND TO THE SCAN TOOL to diagnose the network communication concern. If SJB DTCs are present, REFER to DTC TABLES . |
| U0423:68 | Invalid Data Received From Instrument Panel Cluster Control Module: Event Information | This DTC can set due to a fault in the IPC or because the IPC is unable to communicate over the CAN bus. CARRY OUT a self-test of the IPC . If the scan tool indicates that the IPC is not responding, REFER to PINPOINT TEST C: THE IPC DOES NOT RESPOND TO THE SCAN TOOL to diagnose the network communication concern. If IPC DTCs are present, REFER to PINPOINT TEST A: THE INSTRUMENT PANEL CLUSTER (IPC) IS INOPERATIVE to diagnose the IPC system fault |
| U0557:68 | Invalid Data Received From Front Controls Interface Module (FCIM) "A": Event Information | This DTC can set due to a fault in the FCIM or because the FCIM is unable to communicate over the CAN bus. CARRY OUT a self-test of the FCIM . If the scan tool indicates that the FCIM is not responding, REFER to PINPOINT TEST N: THE FRONT CONTROLS INTERFACE MODULE (FCIM) DOES NOT RESPOND TO THE SCAN TOOL to diagnose the network communication concern. If FCIM DTCs are present, REFER to FRONT CONTROLS INTERFACE MODULE (FCIM) DTC TABLE -- FUSION, MILAN WITHOUT NAVIGATION to diagnose the FCIM fault |
| U1000:00 | Solid State Driver Protection Activated-Driver Disabled: No Sub Type Information | INSTALL a new HVAC module. REFER to REMOVAL AND INSTALLATION (Fusion, Milan) and REMOVAL AND INSTALLATION (MKZ) . |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | INSTALL a new HVAC module. REFER to REMOVAL AND INSTALLATION (Fusion, Milan) and REMOVAL AND INSTALLATION (MKZ) . |
| U3000:41 | Control Module: General Checksum Failure | INSTALL a new HVAC module. REFER to REMOVAL AND INSTALLATION (Fusion, Milan) and REMOVAL AND INSTALLATION (MKZ) . |
| U3002:62 | Vehicle Identification Number: Signal Compare Failure | INSTALL a new HVAC module. REFER to REMOVAL AND INSTALLATION (Fusion, Milan) and REMOVAL AND INSTALLATION (MKZ) . |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | Go To PINPOINT TEST H . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | Go To PINPOINT TEST H . |
| All Other DTCs | - | REFER to the Master DTC Table in DIAGNOSTIC TROUBLE CODE (DTC) TABLE . |